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LIAS on the Web E-Resource Statistics - All Libraries
The following statistics show electronic resource usage, measured in number of sessions per resource, during the specified time period. Every time a user connects to a resource, one session is recorded. Data are included for all resources available through the LIAS E-Resource page. Scroll through the entire list, or use the alphabetic index to jump to a specific part of the list: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z |
| E-Resource Usage Statistics : Jan - Dec 2004 | |||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CAT - PSU Libraries Web Catalog | 119,521 | 146,691 | 146,064 | 143,253 | 74,676 | 73,653 | 75,797 | 74,965 | 162,598 | 160,624 | 143,614 | 83,315 | 1,404,771 |
| ProQuest Direct (newspapers, magazines, business) | 19,521 | 38,523 | 37,309 | 40,416 | 11,474 | 12,287 | 16,474 | 9,003 | 33,400 | 44,989 | 43,304 | 19,557 | 326,257 |
| Electronic Reserves | 13,049 | 12,692 | 8,541 | 6,576 | 2,906 | 2,339 | 2,295 | 2,558 | 18,572 | 13,385 | 10,163 | 6,247 | 99,323 |
| PsycINFO (American Psychological Association) | 5,977 | 9,038 | 9,311 | 8,985 | 4,349 | 4,434 | 3,823 | 2,984 | 9,794 | 10,329 | 11,826 | 5,514 | 86,364 |
| LexisNexis Academic Universe | 5,562 | 9,664 | 8,969 | 9,922 | 3,712 | 3,796 | 4,026 | 2,504 | 6,847 | 8,823 | 8,725 | 4,322 | 76,872 |
| AAHE Bulletin * | 1 | 1 | 8 | 3 | 2 | 0 | 0 | 1 | 2 | 2 | 3 | 2 | 25 |
| Abacus * | 0 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 |
| ABI/INFORM (business) | 2,654 | 4,823 | 4,381 | 4,165 | 1,863 | 1,856 | 1,922 | 1,489 | 4,680 | 4,843 | 3,895 | 2,006 | 38,577 |
| ABSEES Online: American Bibliography of Slavic and East European Studies | 44 | 59 | 80 | 139 | 63 | 54 | 24 | 19 | 37 | 44 | 62 | 37 | 662 |
| Abstract and Applied Analysis * | 2 | 2 | 11 | 4 | 8 | 3 | 2 | 6 | 4 | 6 | 9 | 9 | 66 |
| Academic Ideal, a division of Elsevier (full text journal articles) | 1,431 | 1,879 | 1,832 | 1,977 | 1,171 | 1,123 | 1,010 | 809 | 1,448 | 2,166 | 1,715 | 972 | 17,533 |
| Academic Press' Encyclopedia of Spectroscopy and Spectrometry * | 0 | 1 | 0 | 1 | 2 | 1 | 1 | 1 | 1 | 16 | 6 | 13 | 43 |
| Access PA | 96 | 97 | 158 | 159 | 90 | 95 | 94 | 96 | 130 | 142 | 142 | 79 | 1,378 |
| Access Science (McGraw Hill Encyclopedia of Science & Technology) | 273 | 367 | 507 | 497 | 214 | 234 | 170 | 132 | 433 | 660 | 565 | 236 | 4,288 |
| Accessible Archives (18th- and 19th-century news) | 121 | 199 | 229 | 266 | 134 | 143 | 89 | 79 | 223 | 224 | 250 | 143 | 2,100 |
| AccessUN | 50 | 111 | 137 | 182 | 103 | 90 | 58 | 47 | 93 | 100 | 130 | 91 | 1,192 |
| ACM digital library (computer science) | 905 | 1,152 | 1,049 | 1,137 | 710 | 607 | 628 | 382 | 1,053 | 1,617 | 1,113 | 671 | 11,024 |
| ACS E-Journals (chemistry) | 1,413 | 1,677 | 2,042 | 2,062 | 1,432 | 1,425 | 1,296 | 1,277 | 1,823 | 2,129 | 1,809 | 1,300 | 19,685 |
| Advances in Difference Equations * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 |
| Advertising Law Guide (CCH) | 41 | 89 | 129 | 155 | 73 | 72 | 47 | 27 | 90 | 97 | 116 | 64 | 1,000 |
| Aerospace Database | 214 | 254 | 324 | 407 | 249 | 216 | 195 | 171 | 278 | 298 | 269 | 187 | 3,062 |
| African American Biographical Database, 1790-1950 | 119 | 214 | 274 | 334 | 158 | 100 | 78 | 54 | 245 | 175 | 263 | 125 | 2,139 |
| African American Poetry, 1760-1900 | 44 | 88 | 156 | 185 | 94 | 82 | 41 | 49 | 104 | 91 | 113 | 72 | 1,119 |
| African Publishing Companion * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| AGRICOLA (agriculture & related sciences) | 926 | 1,303 | 1,019 | 1,018 | 523 | 541 | 555 | 390 | 1,249 | 1,079 | 846 | 585 | 10,034 |
| AIAA Meeting Papers * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 1 | 0 | 21 |
| AIAA Online Publications (aerospace engineering) | 97 | 108 | 154 | 169 | 163 | 87 | 108 | 98 | 128 | 97 | 124 | 75 | 1,408 |
| AIAA Student Journal Online * | 3 | 14 | 11 | 6 | 6 | 6 | 3 | 1 | 2 | 6 | 4 | 3 | 65 |
| AIP & APS E-Journals (physics) | 916 | 1,115 | 1,150 | 1,186 | 1,111 | 929 | 865 | 828 | 1,049 | 1,084 | 952 | 683 | 11,868 |
| Air University Library's Index to Military Periodicals | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 51 | 29 | 85 |
| Algebraic and Geometric Topology * | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 2 | 4 | 2 | 13 |
| All resource selected * | 339 | 616 | 502 | 561 | 281 | 239 | 255 | 189 | 580 | 784 | 743 | 338 | 5,427 |
| Almanac of American Politics * | 5 | 30 | 11 | 13 | 3 | 0 | 2 | 1 | 19 | 5 | 3 | 0 | 92 |
| America: History & Life | 438 | 822 | 881 | 871 | 361 | 282 | 303 | 221 | 850 | 844 | 1,023 | 467 | 7,363 |
| American Drama (1714-1915) | 38 | 74 | 99 | 131 | 64 | 46 | 26 | 29 | 55 | 60 | 82 | 48 | 752 |
| American Film Institute Catalog | 100 | 158 | 177 | 257 | 116 | 77 | 64 | 40 | 111 | 114 | 141 | 93 | 1,448 |
| American Hospital Directory * | 0 | 19 | 19 | 5 | 4 | 3 | 6 | 5 | 7 | 6 | 10 | 8 | 92 |
| American Journal of Clinical Pathology * | 3 | 1 | 3 | 4 | 6 | 2 | 2 | 1 | 3 | 2 | 1 | 4 | 32 |
| American Journal of Economics and Sociology * | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 4 |
| American Mathematical Society (full text journal articles) | 42 | 83 | 133 | 164 | 98 | 88 | 43 | 34 | 46 | 61 | 73 | 59 | 924 |
| American National Biography Online | 0 | 0 | 228 | 272 | 130 | 91 | 94 | 61 | 176 | 156 | 173 | 71 | 1,452 |
| American Periodicals Series, 1740-1900 | 0 | 0 | 211 | 260 | 207 | 155 | 125 | 83 | 199 | 225 | 262 | 161 | 1,888 |
| American Poetry Database | 52 | 147 | 165 | 217 | 119 | 101 | 53 | 39 | 83 | 117 | 126 | 82 | 1,301 |
| AMICO Library (images from art museums) - Site Access | 74 | 89 | 102 | 82 | 75 | 56 | 89 | 49 | 111 | 118 | 111 | 98 | 1,054 |
| AMS E-Journals (meteorology) | 91 | 232 | 229 | 332 | 154 | 140 | 100 | 93 | 141 | 98 | 134 | 87 | 1,831 |
| Annales Geophysicae * | 0 | 0 | 0 | 0 | 5 | 2 | 0 | 1 | 4 | 1 | 3 | 0 | 16 |
| Annee-philologique | 23 | 53 | 94 | 128 | 64 | 52 | 26 | 42 | 65 | 58 | 94 | 72 | 771 |
| Annual Bibliography of English Language and Literature | 54 | 172 | 119 | 210 | 88 | 52 | 34 | 25 | 54 | 129 | 124 | 50 | 1,111 |
| Annual Of the Association of American Geographers * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| Annual Review of Anthropology # | 50 | 103 | 127 | 171 | 70 | 66 | 29 | 35 | 61 | 69 | 90 | 15 | 886 |
| Annual Review of Political Science # | 97 | 221 | 238 | 299 | 104 | 71 | 50 | 44 | 140 | 164 | 180 | 40 | 1,648 |
| Annual Review of Psychology # | 193 | 384 | 377 | 405 | 186 | 143 | 125 | 101 | 280 | 420 | 389 | 90 | 3,093 |
| Annual Review of Sociology # | 103 | 195 | 199 | 258 | 96 | 93 | 60 | 39 | 150 | 199 | 204 | 42 | 1,638 |
| Annual Reviews | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | 92 |
| Anthropological Index Online * | 29 | 64 | 48 | 84 | 13 | 21 | 15 | 13 | 29 | 97 | 74 | 40 | 527 |
| Anthropological Literature | 190 | 382 | 413 | 564 | 193 | 147 | 104 | 102 | 261 | 550 | 366 | 200 | 3,472 |
| Antipode * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Applied Mathematics Research eXpress * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Applied Psychology * | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 4 |
| Applied Science and Technology Abstracts | 286 | 429 | 389 | 378 | 214 | 248 | 202 | 112 | 470 | 536 | 391 | 181 | 3,836 |
| Aquatic Science and Fisheries Abstracts | 187 | 234 | 331 | 401 | 198 | 193 | 145 | 105 | 376 | 334 | 364 | 237 | 3,105 |
| Archival Resources | 61 | 149 | 157 | 205 | 99 | 104 | 60 | 64 | 108 | 138 | 144 | 79 | 1,368 |
| ArchivesUSA (manuscript collections) | 57 | 129 | 153 | 163 | 85 | 79 | 49 | 52 | 81 | 119 | 107 | 74 | 1,148 |
| Art Abstracts | 209 | 334 | 389 | 446 | 228 | 275 | 151 | 110 | 444 | 481 | 508 | 233 | 3,808 |
| Art and Archaeology Technical Abstracts | 28 | 71 | 120 | 157 | 87 | 140 | 32 | 27 | 100 | 84 | 214 | 63 | 1,123 |
| Art Index Retrospective | 142 | 229 | 298 | 373 | 167 | 220 | 87 | 67 | 265 | 312 | 396 | 177 | 2,733 |
| Art, Architecture and Landscape Pictures Public Site * | 8 | 6 | 10 | 5 | 2 | 2 | 3 | 4 | 22 | 26 | 34 | 31 | 153 |
| Art, Architecture, and Landscape Pictures | 48 | 245 | 398 | 267 | 132 | 111 | 76 | 66 | 217 | 251 | 291 | 155 | 2,257 |
| ARTbibliographies Modern | 79 | 129 | 202 | 244 | 102 | 125 | 69 | 45 | 193 | 203 | 231 | 116 | 1,738 |
| ARTFL (French literature) | 55 | 58 | 104 | 165 | 64 | 69 | 41 | 32 | 120 | 172 | 207 | 100 | 1,187 |
| ARTstor (pictures of art, architecture, and visual culture) * | 210 | 252 | 128 | 226 | 58 | 62 | 37 | 65 | 266 | 303 | 309 | 115 | 2,031 |
| ASAE Tech Library | 23 | 19 | 26 | 158 | 98 | 75 | 54 | 63 | 108 | 93 | 113 | 68 | 898 |
| Asahi Shinbun * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 |
| ASCE Online Journals (civil engineering) | 185 | 268 | 322 | 336 | 166 | 138 | 142 | 104 | 286 | 155 | 244 | 187 | 2,533 |
| ASME Online Journals (mechanical engineering) | 125 | 151 | 147 | 178 | 136 | 119 | 94 | 68 | 96 | 100 | 124 | 73 | 1,411 |
| Associations Unlimited | 207 | 282 | 226 | 240 | 146 | 115 | 86 | 46 | 160 | 278 | 251 | 135 | 2,172 |
| Avery (architecture) | 402 | 434 | 540 | 491 | 158 | 159 | 102 | 92 | 538 | 521 | 565 | 148 | 4,150 |
| Baywood Titles * | 27 | 38 | 26 | 29 | 10 | 33 | 23 | 12 | 47 | 45 | 19 | 9 | 318 |
| Beilstein/Gmelin (Chemistry) | 0 | 0 | 0 | 103 | 71 | 53 | 38 | 21 | 40 | 58 | 82 | 44 | 510 |
| Berkeley Electronic Press Journals * | 5 | 9 | 3 | 9 | 0 | 11 | 8 | 5 | 7 | 23 | 20 | 15 | 115 |
| Bibl. of the History of Art | 139 | 355 | 344 | 460 | 197 | 350 | 139 | 113 | 295 | 342 | 518 | 233 | 3,485 |
| Bible in English | 42 | 107 | 144 | 148 | 77 | 54 | 39 | 33 | 86 | 112 | 108 | 80 | 1,030 |
| Bibliography of Asian Studies | 39 | 85 | 154 | 206 | 94 | 60 | 40 | 35 | 140 | 96 | 125 | 87 | 1,161 |
| Big Ten Library Catalogs | 48 | 68 | 100 | 108 | 51 | 50 | 46 | 33 | 53 | 81 | 69 | 35 | 742 |
| Biochemical Journal * | 16 | 12 | 13 | 16 | 7 | 14 | 5 | 9 | 18 | 15 | 7 | 9 | 141 |
| Biography and Genealogy Master Index (BGMI) | 163 | 307 | 356 | 332 | 174 | 205 | 125 | 117 | 204 | 311 | 247 | 139 | 2,680 |
| Biological Abstracts | 995 | 1,868 | 1,337 | 1,479 | 500 | 445 | 494 | 352 | 1,020 | 1,592 | 1,100 | 521 | 11,703 |
| Biological and Agricultural Index | 454 | 821 | 540 | 667 | 214 | 192 | 178 | 121 | 522 | 677 | 422 | 243 | 5,051 |
| BioOne * | 236 | 286 | 246 | 208 | 133 | 162 | 172 | 137 | 223 | 249 | 201 | 139 | 2,392 |
| Black Drama | 25 | 51 | 87 | 148 | 68 | 37 | 27 | 24 | 53 | 54 | 71 | 54 | 699 |
| Blackwell Science/Blackwell Publishing Journals | 1,708 | 2,429 | 2,312 | 2,104 | 1,216 | 1,348 | 1,293 | 1,334 | 2,522 | 2,994 | 2,219 | 1,283 | 22,762 |
| BNA Criminal Law Reporter | 0 | 0 | 0 | 0 | 76 | 53 | 49 | 34 | 70 | 91 | 98 | 59 | 530 |
| BNA Environment Reporter | 0 | 0 | 0 | 0 | 37 | 41 | 34 | 23 | 50 | 52 | 69 | 46 | 352 |
| BNA Family Law Reporter | 0 | 0 | 0 | 0 | 49 | 46 | 28 | 27 | 48 | 36 | 63 | 46 | 343 |
| BNA Health Law Reporter | 0 | 0 | 0 | 0 | 42 | 44 | 37 | 23 | 43 | 39 | 74 | 42 | 344 |
| BNA Labor and Employment Library | 0 | 0 | 0 | 0 | 43 | 42 | 32 | 19 | 44 | 70 | 91 | 54 | 395 |
| Books in Print | 90 | 116 | 177 | 196 | 116 | 108 | 58 | 62 | 119 | 104 | 133 | 82 | 1,361 |
| Brown Women Writers Project | 26 | 60 | 106 | 145 | 73 | 44 | 28 | 25 | 65 | 64 | 112 | 58 | 806 |
| Business Cycle Indicators - U.S. Indicators | 80 | 173 | 171 | 247 | 104 | 90 | 74 | 36 | 161 | 172 | 164 | 90 | 1,562 |
| CAB Abstracts (Agriculture, nutrition and global health) | 366 | 509 | 501 | 550 | 230 | 229 | 230 | 160 | 484 | 490 | 393 | 236 | 4,378 |
| CALIBER - Journals of the University of California Press * | 0 | 0 | 0 | 0 | 0 | 0 | 43 | 41 | 80 | 79 | 72 | 52 | 367 |
| Cambridge University Press - Electronic Journals | 525 | 714 | 810 | 821 | 410 | 359 | 382 | 305 | 647 | 912 | 657 | 349 | 6,891 |
| Canadian Journal of Plant Pathology * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Canadian Poetry | 0 | 36 | 77 | 111 | 59 | 41 | 17 | 22 | 44 | 36 | 67 | 46 | 556 |
| Cancer Research * | 5 | 12 | 24 | 15 | 17 | 18 | 22 | 18 | 13 | 16 | 13 | 9 | 182 |
| Cancer Watch Online * | 0 | 1 | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 10 |
| CAT - PSU Libraries Web Catalog | 119,521 | 146,691 | 146,064 | 143,253 | 74,676 | 73,653 | 75,797 | 74,965 | 162,598 | 160,624 | 143,614 | 83,315 | 1,404,771 |
| CatchWord * | 1,458 | 1,467 | 1,381 | 1,438 | 934 | 965 | 923 | 848 | 1,722 | 2,275 | 1,301 | 702 | 15,414 |
| CCH Tax Research Network | 142 | 293 | 246 | 298 | 291 | 350 | 41 | 35 | 462 | 406 | 300 | 305 | 3,169 |
| CenStats | 64 | 85 | 136 | 184 | 93 | 66 | 67 | 43 | 98 | 104 | 145 | 62 | 1,147 |
| Center for Research Libraries | 57 | 102 | 151 | 172 | 88 | 80 | 48 | 44 | 76 | 91 | 113 | 52 | 1,074 |
| Central Daily News * | 1 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 3 | 1 | 1 | 0 | 9 |
| Centre Daily Times Index (1981-2002) | 82 | 199 | 226 | 229 | 125 | 151 | 111 | 72 | 185 | 150 | 170 | 80 | 1,780 |
| Ceramic Abstracts | 36 | 84 | 116 | 168 | 100 | 67 | 34 | 39 | 69 | 64 | 82 | 49 | 908 |
| Chemical Abstracts | 0 | 0 | 0 | 158 | 111 | 142 | 68 | 76 | 89 | 143 | 166 | 71 | 1,024 |
| Chemical and Engineering News Online * | 5 | 10 | 0 | 13 | 4 | 11 | 7 | 4 | 3 | 1 | 6 | 5 | 69 |
| CHEMnetBASE(chemistry, physics, polymers) | 184 | 292 | 461 | 468 | 134 | 132 | 114 | 102 | 206 | 308 | 308 | 179 | 2,888 |
| Children's Literature Comprehensive Database | 811 | 2,155 | 1,466 | 1,970 | 154 | 219 | 323 | 92 | 1,070 | 2,029 | 1,486 | 1,046 | 12,821 |
| China Academic Journals (Full text Chinese journal articles) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| China Times * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 |
| ChoiceReviews online * | 84 | 140 | 130 | 169 | 123 | 86 | 88 | 88 | 120 | 182 | 183 | 136 | 1,529 |
| Chosun Daily * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Chronicle of Higher Education | 232 | 228 | 235 | 232 | 249 | 227 | 219 | 174 | 248 | 370 | 393 | 316 | 3,123 |
| CIAO (International Affairs) | 65 | 205 | 205 | 347 | 107 | 70 | 55 | 48 | 260 | 140 | 182 | 141 | 1,825 |
| CINAHL (nursing & allied health) | 777 | 1,349 | 1,094 | 938 | 627 | 573 | 355 | 207 | 1,301 | 1,529 | 1,363 | 492 | 10,605 |
| Civil War Letters and Diaries (U.S.Civil War) | 41 | 102 | 98 | 132 | 81 | 67 | 41 | 29 | 80 | 77 | 95 | 71 | 914 |
| Classical Music Service * | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 11 | 114 | 159 | 136 | 177 | 618 |
| Clinical Cancer Research * | 2 | 3 | 7 | 6 | 0 | 0 | 5 | 8 | 0 | 0 | 5 | 0 | 36 |
| Clinical Kinesiology * | 24 | 7 | 5 | 5 | 3 | 3 | 0 | 1 | 21 | 3 | 6 | 7 | 85 |
| Columbia Gazetteer of the World Online | 41 | 91 | 118 | 156 | 82 | 72 | 42 | 31 | 67 | 116 | 92 | 70 | 978 |
| ComAbstracts # | 289 | 336 | 300 | 368 | 105 | 112 | 70 | 85 | 184 | 217 | 18 | 0 | 2,084 |
| Communication Abstracts | 179 | 222 | 248 | 272 | 65 | 77 | 56 | 45 | 187 | 193 | 331 | 110 | 1,985 |
| Communications & Mass Media Index (CMMI) | 0 | 1,095 | 1,280 | 1,731 | 545 | 448 | 373 | 458 | 1,382 | 1,640 | 1,796 | 789 | 11,537 |
| Community of Science | 87 | 143 | 157 | 183 | 94 | 81 | 41 | 37 | 92 | 143 | 135 | 69 | 1,262 |
| Compendex (engineering) | 1,699 | 2,490 | 2,335 | 2,605 | 1,798 | 1,874 | 1,679 | 1,398 | 2,802 | 3,035 | 2,566 | 1,842 | 26,123 |
| Computer Manuals On-line (Safari) | 1,012 | 1,374 | 1,128 | 1,048 | 722 | 565 | 527 | 446 | 911 | 742 | 786 | 430 | 9,691 |
| Conference Board's Research Online Collection (business, economics) | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 18 | 55 | 69 | 84 | 44 | 293 |
| Conference Papers Index | 42 | 100 | 147 | 183 | 96 | 71 | 44 | 29 | 60 | 33 | 88 | 50 | 943 |
| Congress Collection (CQ) | 59 | 247 | 157 | 238 | 75 | 61 | 51 | 33 | 99 | 189 | 156 | 85 | 1,450 |
| Congress Daily * | 1 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8 |
| Congressional/Legislative Resources (1789-to date) | 87 | 419 | 175 | 243 | 79 | 75 | 61 | 36 | 177 | 186 | 245 | 142 | 1,925 |
| Consumer Health (Medline plus) | 205 | 505 | 453 | 470 | 158 | 209 | 138 | 79 | 298 | 405 | 416 | 185 | 3,521 |
| Contemporary Authors | 157 | 256 | 285 | 442 | 188 | 104 | 125 | 102 | 197 | 374 | 403 | 300 | 2,933 |
| Contemporary Literary Criticism Select | 130 | 309 | 383 | 554 | 220 | 87 | 77 | 87 | 192 | 441 | 435 | 264 | 3,179 |
| Contemporary Women's Issues | 181 | 414 | 355 | 555 | 136 | 92 | 85 | 71 | 304 | 512 | 354 | 270 | 3,329 |
| Corpus of Middle English Prose and Verse | 19 | 44 | 78 | 105 | 60 | 33 | 12 | 12 | 25 | 26 | 40 | 28 | 482 |
| Corrosion Abstracts | 19 | 61 | 101 | 155 | 83 | 51 | 24 | 14 | 37 | 16 | 58 | 31 | 650 |
| Corrosion Journal Online * | 3 | 18 | 2 | 1 | 2 | 1 | 3 | 2 | 9 | 8 | 4 | 0 | 53 |
| CQ Researcher (contemporary issues) | 1,241 | 3,552 | 2,935 | 2,492 | 733 | 616 | 1,821 | 486 | 2,760 | 3,219 | 2,988 | 1,111 | 23,954 |
| CQ Voting and Elections Collection | 40 | 186 | 181 | 202 | 109 | 106 | 70 | 38 | 210 | 146 | 181 | 83 | 1,552 |
| CQ Weekly Reports (Congressional Quarterly) | 55 | 224 | 190 | 267 | 77 | 69 | 82 | 44 | 140 | 196 | 168 | 106 | 1,618 |
| Criminal Justice Abstracts | 316 | 902 | 1,581 | 569 | 227 | 193 | 209 | 69 | 725 | 1,876 | 1,112 | 375 | 8,154 |
| Criminal Justice:National Criminal Justice Reference Service (NCJRS) | 208 | 566 | 957 | 517 | 222 | 164 | 142 | 63 | 460 | 954 | 653 | 215 | 5,121 |
| Crystallography Journals Online * | 0 | 0 | 0 | 0 | 8 | 18 | 12 | 12 | 25 | 25 | 29 | 6 | 135 |
| CURL Union Catalogue (Great Britain and Ireland Library Holdings) | 11 | 44 | 70 | 103 | 57 | 30 | 12 | 13 | 24 | 10 | 32 | 22 | 428 |
| Current Citations (now TOC Premier) | 57 | 100 | 254 | 223 | 118 | 99 | 63 | 69 | 98 | 91 | 117 | 75 | 1,364 |
| Current Contents (recent journal contents) | 112 | 167 | 194 | 181 | 96 | 74 | 61 | 52 | 91 | 89 | 109 | 70 | 1,296 |
| Current Contents (recent journal contents) * | 0 | 0 | 31 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 |
| Current Index to (mathematical) Statistics * | 18 | 63 | 85 | 122 | 70 | 48 | 30 | 20 | 38 | 26 | 53 | 40 | 613 |
| CyberPsychology and Behavior * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 12 |
| Daily Collegian (1887-1940) (Digital Archive) | 0 | 0 | 217 | 195 | 92 | 93 | 102 | 61 | 147 | 187 | 163 | 105 | 1,362 |
| Daily Collegian Index (1992-2002) | 50 | 166 | 219 | 236 | 94 | 82 | 148 | 53 | 132 | 173 | 182 | 71 | 1,606 |
| Database of Twentieth Century African American Poetry | 17 | 54 | 75 | 105 | 55 | 39 | 13 | 17 | 34 | 38 | 63 | 42 | 552 |
| Datasets for Research | 71 | 216 | 185 | 211 | 102 | 141 | 72 | 52 | 128 | 141 | 171 | 83 | 1,573 |
| de Gruyter Online Journals * | 24 | 22 | 25 | 12 | 12 | 7 | 31 | 11 | 32 | 21 | 11 | 8 | 216 |
| Declassified Documents Reference System | 0 | 10 | 79 | 120 | 71 | 44 | 33 | 23 | 39 | 48 | 58 | 36 | 561 |
| Deutsche Bibliothek Database (Library Holdings in Germany) | 17 | 49 | 73 | 103 | 61 | 42 | 15 | 13 | 28 | 23 | 39 | 25 | 488 |
| Dickinson School of Law Library Catalog | 29 | 79 | 94 | 129 | 58 | 50 | 31 | 21 | 43 | 49 | 82 | 28 | 693 |
| Dictionary of Art (an illustrated encyclopedia of Art) | 125 | 264 | 301 | 378 | 153 | 167 | 83 | 90 | 336 | 327 | 308 | 158 | 2,690 |
| Dictionary of Literary Biography | 141 | 287 | 349 | 291 | 161 | 103 | 99 | 102 | 230 | 302 | 277 | 135 | 2,477 |
| Dictionary of Substances and their Effects Database * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 3 |
| Digital Library Classic Protestant Texts | 17 | 46 | 78 | 103 | 56 | 33 | 15 | 9 | 47 | 31 | 76 | 34 | 545 |
| Digital Music Library * | 351 | 640 | 1,020 | 720 | 278 | 259 | 389 | 508 | 984 | 757 | 1,032 | 457 | 7,395 |
| Directory of Open Access Journals | 55 | 92 | 107 | 167 | 76 | 62 | 28 | 19 | 70 | 60 | 90 | 39 | 865 |
| Discrete and Continuous Dynamical Systems - Series A * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
| Discrete and Continuous Dynamical Systems - Series B * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
| Discrete Dynamics in Nature and Society * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 |
| Dissertation Abstracts | 695 | 960 | 1,015 | 892 | 558 | 641 | 584 | 479 | 795 | 960 | 877 | 632 | 9,088 |
| DOE Information Bridge (technical reports) | 61 | 83 | 110 | 84 | 75 | 65 | 44 | 32 | 98 | 74 | 105 | 69 | 900 |
| Dow Jones (now Factiva) | 1,606 | 2,847 | 2,514 | 2,918 | 1,547 | 1,538 | 1,339 | 973 | 2,367 | 2,302 | 2,152 | 1,323 | 23,426 |
| Duke Mathematical Journal * | 10 | 0 | 6 | 7 | 9 | 4 | 10 | 7 | 20 | 7 | 10 | 7 | 97 |
| DYABOLA | 28 | 58 | 78 | 53 | 55 | 51 | 23 | 30 | 55 | 38 | 67 | 46 | 582 |
| E-Journal Title Search | 612 | 1,018 | 890 | 810 | 443 | 515 | 539 | 408 | 1,088 | 1,299 | 1,212 | 635 | 9,469 |
| Early American Fiction 1789-1875 | 0 | 41 | 47 | 57 | 49 | 40 | 19 | 21 | 36 | 62 | 63 | 30 | 465 |
| Early American Imprints Series I. Evans (1639-1800) | 60 | 111 | 102 | 113 | 69 | 65 | 52 | 56 | 120 | 113 | 137 | 110 | 1,108 |
| Early English Books Online (EEBO) | 216 | 265 | 242 | 229 | 180 | 177 | 142 | 127 | 304 | 357 | 283 | 268 | 2,790 |
| Early english books online - text creation partnership | 24 | 46 | 55 | 47 | 58 | 44 | 20 | 19 | 44 | 27 | 44 | 33 | 461 |
| Early English Prose Fiction (1500-1700) | 0 | 35 | 45 | 55 | 52 | 40 | 17 | 21 | 34 | 22 | 46 | 32 | 399 |
| Earthscape (earth and environmental sciences) | 155 | 343 | 284 | 311 | 100 | 91 | 86 | 57 | 215 | 255 | 257 | 196 | 2,350 |
| EconLit (economics) | 401 | 569 | 436 | 623 | 327 | 279 | 271 | 243 | 524 | 577 | 606 | 335 | 5,191 |
| Economist Intelligence Unit (business intelligence) # | 130 | 212 | 225 | 314 | 173 | 134 | 102 | 53 | 196 | 222 | 212 | 130 | 2,103 |
| Editions and Adaptations of Shakespeare | 13 | 50 | 39 | 60 | 48 | 38 | 22 | 18 | 27 | 30 | 60 | 29 | 434 |
| EDP Sciences * | 42 | 47 | 60 | 26 | 26 | 26 | 19 | 23 | 30 | 24 | 33 | 13 | 369 |
| EDRS | 462 | 684 | 602 | 613 | 219 | 400 | 392 | 197 | 582 | 39 | 7 | 4 | 4,201 |
| Education Abstracts Full Text [Wilson] | 1,697 | 2,530 | 2,425 | 1,917 | 760 | 1,397 | 1,379 | 669 | 2,710 | 2,622 | 2,318 | 939 | 21,363 |
| Education Complete (Proquest) | 2 | 5 | 12 | 11 | 2 | 5 | 7 | 4 | 21 | 55 | 39 | 24 | 187 |
| Education Databases [including ERIC] | 1,153 | 1,670 | 1,680 | 1,403 | 674 | 878 | 962 | 613 | 1,531 | 1,518 | 1,335 | 574 | 13,991 |
| Educational Administration Abstracts * | 1 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 5 |
| Educator's Reference Desk * | 194 | 345 | 408 | 406 | 132 | 194 | 317 | 99 | 317 | 321 | 229 | 85 | 3,047 |
| Eighteenth Century Collections Online | 0 | 196 | 125 | 122 | 97 | 77 | 102 | 66 | 130 | 125 | 140 | 126 | 1,306 |
| Eighteenth Century Fiction | 17 | 64 | 51 | 69 | 54 | 37 | 19 | 20 | 41 | 43 | 82 | 49 | 546 |
| Electrochemical and Solid State Letters * | 7 | 3 | 10 | 4 | 5 | 6 | 6 | 5 | 16 | 0 | 1 | 1 | 64 |
| Electronic Reserves | 13,049 | 12,692 | 8,541 | 6,576 | 2,906 | 2,339 | 2,295 | 2,558 | 18,572 | 13,385 | 10,163 | 6,247 | 99,323 |
| Electronic Reserves - Other Libraries Page * | 198 | 177 | 35 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 412 |
| Elsevier ScienceDirect (full text journal articles) | 1,737 | 2,145 | 2,250 | 2,221 | 1,425 | 1,340 | 1,263 | 1,188 | 1,681 | 2,069 | 1,807 | 1,372 | 20,498 |
| Elsevier ScienceDirect Web Editions (full text journal articles) * | 3,778 | 4,302 | 4,286 | 4,184 | 3,051 | 3,078 | 2,986 | 2,646 | 4,289 | 5,313 | 3,612 | 2,287 | 43,812 |
| Empire Online, 1492-1969 | 0 | 85 | 71 | 75 | 55 | 42 | 26 | 26 | 38 | 47 | 65 | 32 | 562 |
| Encyclopaedia Britannica | 591 | 1,047 | 923 | 1,063 | 493 | 425 | 372 | 214 | 847 | 1,581 | 1,040 | 826 | 9,422 |
| Encyclopedia of Forest Science * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 |
| Encyclopedia of Genetics * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 |
| Encyclopedia of Life Sciences | 9 | 12 | 12 | 47 | 88 | 116 | 72 | 54 | 178 | 292 | 268 | 117 | 1,265 |
| Energy Citations Database (nuclear, fossil fuels, renewable, etc.) | 47 | 125 | 147 | 100 | 74 | 65 | 42 | 29 | 115 | 128 | 148 | 122 | 1,142 |
| Engineered Materials Abstracts | 60 | 145 | 126 | 130 | 109 | 95 | 64 | 34 | 124 | 147 | 126 | 60 | 1,220 |
| English Drama (1280-1915) | 55 | 79 | 61 | 117 | 68 | 44 | 27 | 37 | 68 | 113 | 133 | 69 | 871 |
| English Poetry Database # | 54 | 86 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 140 |
| English Poetry, Second Edition | 0 | 52 | 81 | 256 | 86 | 53 | 35 | 37 | 75 | 100 | 116 | 78 | 969 |
| English Short Title Catalogue (with locations) | 38 | 82 | 66 | 99 | 67 | 80 | 49 | 54 | 88 | 63 | 95 | 67 | 848 |
| ENGnetBASE(engineering handbooks) | 117 | 137 | 122 | 151 | 134 | 118 | 60 | 64 | 169 | 117 | 140 | 112 | 1,441 |
| Environment and Planning * | 39 | 45 | 21 | 21 | 11 | 17 | 15 | 22 | 41 | 15 | 20 | 13 | 280 |
| Environmental Sciences and Pollution Management | 427 | 695 | 668 | 677 | 296 | 239 | 178 | 123 | 526 | 451 | 656 | 313 | 5,249 |
| ERIC Databases (Educational Resources Information Center) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| ERIC Digest | 199 | 346 | 486 | 565 | 132 | 254 | 258 | 96 | 304 | 403 | 332 | 144 | 3,519 |
| ERIC Search Page * | 418 | 768 | 839 | 836 | 234 | 329 | 374 | 147 | 892 | 1,307 | 956 | 367 | 7,467 |
| ERL Databases | 78 | 205 | 140 | 134 | 73 | 91 | 53 | 29 | 146 | 125 | 112 | 46 | 1,232 |
| Ethnic NewsWatch | 115 | 180 | 235 | 279 | 109 | 93 | 108 | 74 | 209 | 286 | 271 | 168 | 2,127 |
| European Union Databases * | 5 | 4 | 13 | 12 | 10 | 3 | 4 | 5 | 8 | 6 | 14 | 5 | 89 |
| Evolutionary Ecology Research * | 5 | 2 | 4 | 5 | 2 | 3 | 2 | 2 | 2 | 6 | 4 | 2 | 39 |
| Extenza * | 1 | 4 | 42 | 45 | 20 | 23 | 25 | 29 | 68 | 66 | 36 | 29 | 388 |
| Family Studies Abstracts | 80 | 154 | 142 | 139 | 43 | 47 | 35 | 37 | 102 | 127 | 174 | 59 | 1,139 |
| Fast Stats - International Statistics * | 7 | 5 | 13 | 5 | 8 | 6 | 9 | 6 | 10 | 33 | 14 | 8 | 124 |
| Fast Stats - Pennsylvania Web Page * | 8 | 4 | 14 | 9 | 5 | 5 | 11 | 10 | 14 | 11 | 21 | 7 | 119 |
| Fast Stats - US Web Page * | 10 | 5 | 9 | 8 | 4 | 4 | 9 | 9 | 14 | 14 | 11 | 5 | 102 |
| FBIS (Foreign Broadcast Information Service) | 22 | 49 | 39 | 49 | 47 | 30 | 12 | 9 | 33 | 20 | 44 | 18 | 372 |
| Federal R&D Project Summaries (grants) | 13 | 45 | 43 | 44 | 52 | 37 | 15 | 17 | 34 | 21 | 38 | 23 | 382 |
| FIAF International FilmArchive Database | 46 | 139 | 99 | 163 | 78 | 44 | 30 | 31 | 95 | 107 | 114 | 80 | 1,026 |
| Final Exam Schedules for University Park | 48 | 143 | 95 | 91 | 64 | 34 | 23 | 17 | 69 | 93 | 76 | 45 | 798 |
| Fixed Point Theory and Applications * | 0 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9 |
| Food Science and Technology Abstracts | 170 | 224 | 282 | 246 | 170 | 162 | 144 | 152 | 388 | 309 | 293 | 146 | 2,686 |
| GDF Online (Global Development Finance Online) | 0 | 18 | 37 | 53 | 47 | 31 | 37 | 11 | 39 | 42 | 72 | 43 | 430 |
| Gender Watch | 214 | 534 | 447 | 593 | 163 | 152 | 113 | 79 | 315 | 490 | 465 | 295 | 3,860 |
| General Music Today * | 9 | 13 | 4 | 11 | 0 | 1 | 10 | 6 | 47 | 40 | 43 | 18 | 202 |
| GEOBASE | 421 | 547 | 572 | 576 | 261 | 268 | 227 | 166 | 626 | 610 | 650 | 269 | 5,193 |
| GEOBIB (Online Geographical Bibliography) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 21 |
| Geochemical Transactions * | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 |
| Geological Society of America journals online | 31 | 86 | 15 | 24 | 12 | 20 | 26 | 9 | 47 | 49 | 134 | 56 | 509 |
| GeoRef (geoscience literature) | 611 | 618 | 742 | 918 | 475 | 465 | 416 | 341 | 930 | 831 | 720 | 421 | 7,488 |
| German History * | 0 | 2 | 4 | 4 | 3 | 2 | 7 | 0 | 0 | 1 | 2 | 0 | 25 |
| Goethe's Werke * | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 8 |
| Government Documents/Maps | 56 | 138 | 106 | 135 | 74 | 62 | 45 | 33 | 105 | 101 | 135 | 62 | 1,052 |
| GPO Access * | 32 | 69 | 55 | 78 | 55 | 42 | 25 | 30 | 54 | 47 | 61 | 28 | 576 |
| GrayLIT Network (technical reports) | 24 | 56 | 46 | 52 | 49 | 40 | 16 | 19 | 35 | 37 | 45 | 22 | 441 |
| Guangming Daily * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 |
| Guide To Computing Literature | 84 | 149 | 143 | 162 | 90 | 59 | 54 | 40 | 109 | 127 | 135 | 62 | 1,214 |
| Guide to International Statistics * | 2 | 3 | 3 | 5 | 2 | 3 | 7 | 6 | 6 | 12 | 8 | 3 | 60 |
| Guides to Microforms | 16 | 47 | 35 | 47 | 50 | 28 | 12 | 11 | 21 | 15 | 36 | 26 | 344 |
| Gutenberg-e | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Handbook of Latin American Studies * | 3 | 27 | 25 | 29 | 3 | 5 | 8 | 4 | 18 | 28 | 30 | 8 | 188 |
| Health & Safety Science Abstracts | 146 | 297 | 226 | 257 | 115 | 122 | 105 | 58 | 210 | 187 | 257 | 122 | 2,102 |
| Hein Online (full text legal journal articles) | 48 | 161 | 227 | 218 | 152 | 105 | 83 | 65 | 149 | 188 | 166 | 108 | 1,670 |
| Highwire * | 1,228 | 1,432 | 1,357 | 1,264 | 839 | 865 | 856 | 714 | 1,250 | 1,308 | 1,045 | 778 | 12,936 |
| Historical Abstracts | 194 | 417 | 421 | 432 | 165 | 143 | 131 | 93 | 304 | 368 | 448 | 255 | 3,371 |
| History Cooperative | 107 | 219 | 236 | 260 | 111 | 70 | 63 | 57 | 191 | 158 | 223 | 111 | 1,806 |
| History E-Book Project (ACLS) | 142 | 290 | 214 | 269 | 110 | 95 | 102 | 83 | 193 | 218 | 263 | 168 | 2,147 |
| History of Science, Technology and Medicine | 62 | 128 | 109 | 132 | 82 | 55 | 76 | 43 | 109 | 148 | 159 | 103 | 1,206 |
| Hoover's Online (Company Information) | 1,951 | 3,682 | 2,888 | 3,481 | 1,288 | 1,240 | 1,339 | 754 | 2,956 | 2,751 | 2,944 | 1,424 | 26,698 |
| Horn Book Guide Online (Children's Book Reviews) | 0 | 0 | 204 | 396 | 65 | 152 | 141 | 30 | 639 | 990 | 595 | 335 | 3,547 |
| HRAF-Human Relations Area Files (anthropology/archaeology) | 27 | 108 | 61 | 143 | 37 | 52 | 24 | 36 | 50 | 187 | 154 | 175 | 1,054 |
| HSRPROJ (health services grants and contracts) | 14 | 41 | 34 | 46 | 49 | 29 | 14 | 15 | 26 | 20 | 34 | 15 | 337 |
| HSTAT (clinical practice guidelines, treatment protocols) | 31 | 65 | 47 | 48 | 50 | 39 | 17 | 13 | 41 | 19 | 48 | 21 | 439 |
| Humanities Abstracts | 180 | 392 | 318 | 420 | 167 | 129 | 136 | 102 | 316 | 402 | 510 | 268 | 3,340 |
| Hybridoma and Hybridomics * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 |
| IBIDS (Dietary supplements database) | 44 | 98 | 86 | 88 | 61 | 44 | 36 | 61 | 92 | 58 | 79 | 35 | 782 |
| IBZ (International Bibliography of Periodical Literature) | 35 | 66 | 65 | 93 | 71 | 63 | 62 | 62 | 66 | 80 | 102 | 65 | 830 |
| ICPSR (Inter-university Consortium for Political and Social Research) | 0 | 0 | 0 | 40 | 40 | 107 | 49 | 53 | 109 | 106 | 96 | 69 | 669 |
| IEEE Electronic Library (IEEEXplore) | 1,954 | 2,471 | 2,506 | 2,693 | 1,907 | 1,758 | 1,693 | 1,428 | 1,988 | 2,627 | 2,090 | 1,534 | 24,649 |
| In Vitro Cellular and Development Biology - Animal * | 1 | 1 | 5 | 1 | 0 | 3 | 0 | 2 | 5 | 2 | 1 | 1 | 22 |
| Index of Christian Art | 25 | 61 | 65 | 67 | 59 | 48 | 24 | 23 | 54 | 49 | 91 | 62 | 628 |
| Index to Legal Periodicals & Books # | 92 | 188 | 131 | 140 | 94 | 55 | 0 | 0 | 0 | 0 | 0 | 0 | 700 |
| Index to Theses * | 0 | 1 | 0 | 1 | 0 | 2 | 0 | 0 | 1 | 2 | 1 | 0 | 8 |
| Index Translationum | 15 | 38 | 31 | 42 | 43 | 32 | 12 | 11 | 28 | 11 | 38 | 19 | 320 |
| Information Science Abstracts Plus | 114 | 175 | 147 | 183 | 92 | 97 | 67 | 46 | 176 | 177 | 155 | 57 | 1,486 |
| Ingenta * | 1,125 | 1,900 | 1,642 | 1,539 | 728 | 778 | 811 | 669 | 1,533 | 1,859 | 962 | 449 | 13,995 |
| INSPEC | 319 | 467 | 574 | 488 | 365 | 442 | 364 | 346 | 543 | 669 | 559 | 411 | 5,547 |
| Interface * | 5 | 4 | 6 | 13 | 5 | 7 | 3 | 3 | 6 | 5 | 4 | 2 | 63 |
| International Encyclopedia of Social and Behavioral Sciences | 180 | 412 | 449 | 423 | 203 | 193 | 170 | 82 | 378 | 454 | 471 | 227 | 3,642 |
| International Financial Statistics Online | 38 | 155 | 170 | 129 | 66 | 57 | 52 | 32 | 117 | 113 | 136 | 98 | 1,163 |
| International Index to Music Periodicals | 139 | 319 | 290 | 309 | 127 | 116 | 159 | 91 | 500 | 766 | 441 | 235 | 3,492 |
| International Index to the Performing Arts | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| International Journal of Engineering Education * | 10 | 2 | 5 | 5 | 2 | 8 | 6 | 7 | 2 | 10 | 8 | 1 | 66 |
| International Journal of Entrepreneurship Education * | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 4 |
| International Journal of Mathematics and Mathematical Sciences * | 1 | 1 | 7 | 4 | 4 | 3 | 4 | 3 | 3 | 2 | 5 | 4 | 41 |
| International Journal of the Sociology of Language * | 0 | 0 | 17 | 7 | 1 | 3 | 2 | 0 | 2 | 5 | 1 | 7 | 45 |
| International Mathematics Research Notices * | 5 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 2 | 0 | 2 | 1 | 14 |
| International Medieval Bibliography | 16 | 63 | 61 | 116 | 54 | 37 | 28 | 49 | 55 | 63 | 77 | 53 | 672 |
| Internet Journal of Chemistry * | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 2 | 2 | 0 | 2 | 0 | 10 |
| Internet Movie Database * | 0 | 0 | 0 | 0 | 11 | 5 | 4 | 7 | 14 | 32 | 17 | 5 | 95 |
| IOP E-Journals (physics) | 296 | 345 | 364 | 311 | 308 | 294 | 247 | 215 | 318 | 299 | 283 | 202 | 3,482 |
| iPoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41 | 124 | 222 | 70 | 49 | 506 |
| ISI Emerging Markets (International Business) # | 32 | 75 | 82 | 21 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 210 |
| ITER:Gateway to the Middle Ages and Renaissance | 24 | 62 | 83 | 93 | 64 | 57 | 25 | 57 | 60 | 47 | 72 | 39 | 683 |
| JACIC Online Technical Information * | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| Japan Times * | 2 | 0 | 0 | 1 | 2 | 3 | 1 | 0 | 0 | 0 | 3 | 1 | 13 |
| Johns Hopkins Guide to Literary Theory and Criticism | 71 | 121 | 137 | 160 | 103 | 78 | 58 | 54 | 105 | 140 | 149 | 95 | 1,271 |
| Joong-Ang * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 |
| Journal of American Ceramic Society * | 57 | 73 | 81 | 89 | 48 | 68 | 62 | 58 | 70 | 73 | 55 | 45 | 779 |
| Journal of American Ethnic History * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 19 | 16 | 22 | 17 | 75 |
| Journal of Animal Science * | 5 | 14 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 22 |
| Journal of Applied Mathematics * | 3 | 1 | 6 | 4 | 5 | 2 | 4 | 4 | 1 | 1 | 6 | 3 | 40 |
| Journal of Applied Mathematics and Stochastic Analysis * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 |
| Journal of Biomedicine and Biotechnology * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 |
| Journal of Chemical Education * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| Journal of Computational Biology * # | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 | 11 |
| Journal of Computational Biology * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 10 | 12 |
| Journal of Electrochemical Society * | 59 | 68 | 51 | 67 | 37 | 45 | 42 | 38 | 10 | 0 | 5 | 8 | 430 |
| Journal of Insect Science * | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 3 | 2 | 1 | 3 | 0 | 13 |
| Journal of Materials Research * | 58 | 54 | 53 | 56 | 45 | 60 | 64 | 42 | 59 | 58 | 57 | 41 | 647 |
| Journal of Park and Recreation Administration * | 12 | 35 | 3 | 6 | 4 | 11 | 8 | 2 | 49 | 23 | 45 | 23 | 221 |
| Journal of Universal Computer Science * | 1 | 4 | 9 | 4 | 7 | 3 | 6 | 5 | 2 | 6 | 7 | 5 | 59 |
| JSTOR (full text journal articles) | 4,809 | 7,151 | 6,827 | 7,588 | 2,994 | 2,815 | 2,918 | 2,495 | 6,031 | 7,498 | 7,212 | 4,408 | 62,746 |
| Kluwer Online | 1,673 | 2,194 | 2,273 | 2,000 | 1,295 | 1,332 | 1,226 | 1,157 | 2,062 | 2,191 | 1,792 | 1,044 | 20,239 |
| Kraus Curriculum Development Library(KCDL)Online * | 85 | 152 | 117 | 133 | 83 | 102 | 92 | 50 | 143 | 95 | 150 | 57 | 1,259 |
| Language Testing * | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 3 |
| LEA Online * | 0 | 0 | 0 | 330 | 175 | 217 | 324 | 287 | 388 | 373 | 376 | 185 | 2,655 |
| LegalTrac | 0 | 0 | 0 | 0 | 0 | 171 | 156 | 106 | 272 | 332 | 324 | 207 | 1,568 |
| Lexikon des Mittelalters Online | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 41 | 19 | 64 |
| LexisNexis Academic Universe | 5,562 | 9,664 | 8,969 | 9,922 | 3,712 | 3,796 | 4,026 | 2,504 | 6,847 | 8,823 | 8,725 | 4,322 | 76,872 |
| LexisNexis Congressional Universe | 301 | 948 | 577 | 572 | 315 | 240 | 252 | 179 | 440 | 606 | 649 | 412 | 5,491 |
| Lianhe News * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 |
| Libraries by Geographic Location | 21 | 47 | 50 | 71 | 72 | 38 | 27 | 22 | 35 | 26 | 53 | 18 | 480 |
| Library Literature | 187 | 285 | 307 | 312 | 211 | 167 | 217 | 141 | 220 | 244 | 328 | 195 | 2,814 |
| Linguistics and Language Behavior Abstracts | 212 | 371 | 515 | 702 | 311 | 183 | 169 | 105 | 300 | 440 | 699 | 326 | 4,333 |
| Literary Theory | 56 | 154 | 112 | 212 | 89 | 55 | 32 | 36 | 99 | 182 | 220 | 129 | 1,376 |
| Literature Online * | 377 | 751 | 720 | 949 | 340 | 219 | 163 | 190 | 578 | 949 | 925 | 524 | 6,685 |
| Mainichi Shinbun * | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 |
| Mass Media Articles Index (1984 to April 2003) | 276 | 330 | 253 | 336 | 185 | 144 | 89 | 54 | 170 | 217 | 327 | 180 | 2,561 |
| Materials Science | 196 | 284 | 386 | 338 | 267 | 248 | 213 | 171 | 372 | 442 | 353 | 222 | 3,492 |
| Mathematica Journal * | 1 | 0 | 0 | 1 | 5 | 0 | 6 | 0 | 5 | 0 | 1 | 1 | 20 |
| Mathematical Problems in Engineering * | 0 | 0 | 0 | 8 | 0 | 1 | 14 | 0 | 0 | 0 | 1 | 0 | 24 |
| MathSciNet | 161 | 247 | 250 | 217 | 237 | 254 | 217 | 164 | 313 | 317 | 329 | 243 | 2,949 |
| MBS ONLINE (International Statistics) | 20 | 57 | 57 | 75 | 62 | 44 | 49 | 31 | 45 | 42 | 75 | 37 | 594 |
| MD-Consult | 403 | 683 | 668 | 661 | 636 | 646 | 540 | 474 | 976 | 1,034 | 928 | 492 | 8,141 |
| Mechanical Engineering Abstracts | 87 | 154 | 185 | 137 | 170 | 147 | 76 | 46 | 188 | 137 | 149 | 82 | 1,558 |
| Medianet (Penn State's Audiovisual Database) | 935 | 1,060 | 1,029 | 936 | 533 | 474 | 440 | 527 | 1,197 | 952 | 1,067 | 652 | 9,802 |
| MediaTech * | 44 | 18 | 22 | 40 | 81 | 120 | 25 | 14 | 15 | 18 | 21 | 12 | 430 |
| Medical Sciences-ProQuest Nursing Journals * | 0 | 0 | 0 | 0 | 22 | 29 | 38 | 14 | 78 | 134 | 132 | 41 | 488 |
| Medieval Feminist Index (now Feminae:Medieval Women and Gender Index) | 48 | 111 | 98 | 138 | 104 | 64 | 44 | 41 | 96 | 66 | 135 | 88 | 1,033 |
| Medline (PubMed) | 1,260 | 2,294 | 1,820 | 1,715 | 833 | 850 | 887 | 653 | 1,982 | 1,725 | 2,066 | 907 | 16,992 |
| Mental Measurements Yearbook | 93 | 191 | 185 | 303 | 108 | 76 | 71 | 85 | 176 | 204 | 282 | 185 | 1,959 |
| MergentOnline (company information) | 768 | 1,385 | 957 | 1,313 | 311 | 393 | 439 | 225 | 885 | 687 | 1,480 | 684 | 9,527 |
| Metacritic * | 0 | 0 | 0 | 0 | 7 | 3 | 3 | 8 | 9 | 17 | 12 | 4 | 63 |
| METADEX (Metals) | 46 | 110 | 94 | 109 | 136 | 80 | 51 | 48 | 87 | 79 | 106 | 59 | 1,005 |
| MetaPress * | 94 | 440 | 464 | 455 | 299 | 353 | 365 | 319 | 628 | 783 | 565 | 246 | 5,011 |
| Meteorological and Geoastrophysical Abstracts | 38 | 109 | 84 | 115 | 77 | 79 | 56 | 31 | 62 | 83 | 84 | 46 | 864 |
| MicroFinder | 0 | 0 | 0 | 0 | 53 | 39 | 35 | 34 | 69 | 62 | 110 | 63 | 465 |
| Middle English Dictionary | 0 | 48 | 58 | 61 | 52 | 34 | 22 | 20 | 36 | 26 | 52 | 29 | 438 |
| Ming Pao Daily News * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3 |
| Mintel Reports | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 120 | 95 | 215 |
| MIT CogNet | 63 | 125 | 103 | 145 | 93 | 75 | 51 | 49 | 181 | 123 | 147 | 81 | 1,236 |
| MLA Bibliography (literature) # | 818 | 1,401 | 1,651 | 2,133 | 642 | 451 | 522 | 468 | 1,450 | 1,628 | 1,858 | 911 | 13,933 |
| MLA Directory of Periodicals # | 102 | 192 | 162 | 233 | 101 | 76 | 59 | 70 | 168 | 176 | 229 | 113 | 1,681 |
| MLA International Bibliography | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 112 | 112 |
| Molecular Plant-Microbe Interactions * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 14 | 10 | 30 |
| Multex (Investment Research Reports) | 580 | 1,054 | 651 | 882 | 327 | 325 | 309 | 288 | 666 | 712 | 888 | 549 | 7,231 |
| MUSE (full text journal articles) | 998 | 1,946 | 2,026 | 2,426 | 875 | 673 | 712 | 598 | 1,740 | 2,413 | 2,451 | 1,486 | 18,344 |
| Music Audio | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Music Cataloging Bulletin * | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 6 |
| Music Index Online | 110 | 265 | 287 | 259 | 106 | 105 | 160 | 67 | 246 | 410 | 323 | 169 | 2,507 |
| Nanfang Daily * | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 4 |
| NASA ADS (Astrophysics Data System) | 31 | 52 | 60 | 53 | 40 | 49 | 24 | 21 | 51 | 37 | 58 | 27 | 503 |
| NASA Technical Report Server | 52 | 102 | 77 | 73 | 87 | 98 | 60 | 38 | 74 | 83 | 71 | 49 | 864 |
| NASPA Journal * | 6 | 4 | 11 | 5 | 2 | 7 | 6 | 2 | 11 | 7 | 7 | 0 | 68 |
| National Journal (Technology Daily) | 134 | 326 | 230 | 247 | 125 | 107 | 132 | 55 | 234 | 399 | 288 | 122 | 2,399 |
| Nature * | 593 | 708 | 657 | 769 | 415 | 409 | 445 | 388 | 612 | 718 | 687 | 390 | 6,791 |
| Naxos Music Library * | 0 | 0 | 0 | 0 | 0 | 6 | 16 | 12 | 149 | 188 | 119 | 148 | 638 |
| NBER Working Paper Series * | 9 | 4 | 7 | 5 | 0 | 4 | 0 | 3 | 6 | 1 | 4 | 3 | 46 |
| netLibrary (full text e-books) | 555 | 834 | 738 | 938 | 546 | 458 | 675 | 498 | 969 | 1,054 | 1,063 | 732 | 9,060 |
| New Grove Dictionary of Music Online | 207 | 261 | 280 | 323 | 184 | 129 | 93 | 72 | 279 | 432 | 300 | 268 | 2,828 |
| New Journal of Physics * | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 6 |
| New York Times Historical (1851-2001) (Digital Archive) | 1,254 | 2,249 | 1,686 | 1,419 | 525 | 581 | 512 | 334 | 1,689 | 1,868 | 1,620 | 801 | 14,538 |
| News Sources | 122 | 238 | 252 | 266 | 128 | 109 | 132 | 73 | 251 | 295 | 259 | 135 | 2,260 |
| NewsBank Full Text Newspapers (America's Newspapers) | 373 | 1,054 | 776 | 759 | 334 | 410 | 540 | 289 | 1,212 | 1,381 | 1,155 | 633 | 8,916 |
| Newspaper Photos (AccuNet/AP Photo Archive) | 216 | 180 | 282 | 219 | 104 | 96 | 179 | 103 | 274 | 196 | 174 | 112 | 2,135 |
| Newspapers - The Research Library (1986-1998) (ProQuest) # | 85 | 202 | 140 | 161 | 75 | 76 | 64 | 43 | 40 | 0 | 0 | 0 | 886 |
| Nineteenth-Century Fiction | 0 | 64 | 56 | 91 | 56 | 45 | 20 | 21 | 44 | 52 | 69 | 36 | 554 |
| Ninhon Keizai Shinbun * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| NLM Gateway (National Library of Medicine) | 92 | 196 | 179 | 150 | 83 | 83 | 85 | 39 | 133 | 127 | 177 | 71 | 1,415 |
| North American Women's Letters and Diaries | 39 | 72 | 62 | 94 | 65 | 49 | 34 | 29 | 75 | 67 | 76 | 48 | 710 |
| NoveList (fiction) | 32 | 73 | 86 | 91 | 73 | 53 | 33 | 38 | 67 | 67 | 107 | 59 | 779 |
| NTIS (engineering, science & social sciences) | 363 | 274 | 444 | 381 | 250 | 441 | 318 | 181 | 418 | 436 | 343 | 253 | 4,102 |
| Nursing Databases | 0 | 0 | 0 | 0 | 90 | 81 | 98 | 34 | 190 | 264 | 273 | 103 | 1,133 |
| Oceanic Abstracts | 22 | 78 | 62 | 95 | 80 | 55 | 25 | 20 | 64 | 59 | 95 | 50 | 705 |
| OCLC (FirstSearch databases) | 80 | 111 | 112 | 122 | 78 | 83 | 78 | 55 | 97 | 91 | 141 | 76 | 1,124 |
| OED Online (Oxford English Dictionary) | 579 | 938 | 948 | 961 | 478 | 408 | 449 | 405 | 983 | 932 | 930 | 688 | 8,699 |
| Old English Corpus | 22 | 53 | 42 | 56 | 54 | 33 | 22 | 21 | 27 | 28 | 55 | 27 | 440 |
| Oral History Online | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 |
| OT BibSys (Occupational Therapy Bibliographic System) | 66 | 104 | 85 | 96 | 110 | 84 | 28 | 17 | 109 | 102 | 162 | 38 | 1,001 |
| Oxford Dictionary of National Biography | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 37 | 107 | 50 | 195 |
| Oxford Index * | 313 | 684 | 419 | 531 | 177 | 185 | 219 | 162 | 380 | 441 | 322 | 156 | 3,989 |
| PAIS (contemporary issues) | 112 | 435 | 291 | 325 | 136 | 142 | 120 | 61 | 264 | 317 | 309 | 155 | 2,667 |
| PapersFirst (conference papers) | 53 | 78 | 105 | 94 | 91 | 67 | 44 | 49 | 73 | 56 | 80 | 36 | 826 |
| Past Masters (full text philosophy books) | 154 | 148 | 154 | 199 | 98 | 132 | 60 | 71 | 170 | 161 | 181 | 111 | 1,639 |
| Patents, U.S. and Foreign | 84 | 129 | 175 | 182 | 144 | 192 | 88 | 93 | 130 | 146 | 127 | 82 | 1,572 |
| Patrologia Latina (history of Latin Christianity) | 36 | 58 | 65 | 64 | 64 | 53 | 26 | 24 | 45 | 38 | 62 | 42 | 577 |
| Pennsylvania Academic Library Consortium, Inc. (PALCI) | 1,067 | 1,061 | 1,087 | 872 | 544 | 674 | 679 | 747 | 1,100 | 1,010 | 892 | 456 | 10,189 |
| Pennsylvania History Pictorial Collections | 103 | 96 | 151 | 92 | 88 | 53 | 43 | 48 | 106 | 88 | 162 | 115 | 1,145 |
| Pennsylvania History Pictorial Collections Public Site * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
| PENpages - PSU Ag Extension Database # | 19 | 45 | 41 | 43 | 47 | 34 | 21 | 4 | 0 | 0 | 0 | 0 | 254 |
| People's Daily * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 1 | 0 | 4 |
| Perception * | 2 | 8 | 6 | 8 | 1 | 4 | 7 | 10 | 8 | 6 | 6 | 1 | 67 |
| Periodicals Contents Index Full Text | 0 | 0 | 0 | 0 | 0 | 0 | 88 | 59 | 169 | 268 | 208 | 123 | 915 |
| Philosopher's Index | 164 | 231 | 318 | 402 | 173 | 168 | 154 | 138 | 292 | 261 | 423 | 309 | 3,033 |
| Phytopathology * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 39 | 10 | 53 |
| Pike & Fischer Communications Regulations | 16 | 60 | 60 | 54 | 44 | 40 | 26 | 30 | 54 | 48 | 82 | 45 | 559 |
| Plant Disease * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 41 | 17 | 61 |
| Plant Management Network | 31 | 67 | 40 | 86 | 61 | 38 | 17 | 19 | 41 | 41 | 64 | 32 | 537 |
| Plunkett Research Online (Industry information) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 206 | 109 | 315 |
| PolicyFile (Public Policy Research & Analysis) | 110 | 233 | 253 | 240 | 128 | 107 | 126 | 75 | 164 | 182 | 277 | 124 | 2,019 |
| Political Risk Yearbook | 58 | 124 | 140 | 180 | 91 | 52 | 45 | 36 | 412 | 206 | 151 | 83 | 1,578 |
| Polling the Nations | 97 | 115 | 86 | 119 | 76 | 87 | 84 | 44 | 110 | 191 | 153 | 77 | 1,239 |
| Pollution Abstracts | 28 | 113 | 88 | 96 | 80 | 57 | 26 | 27 | 50 | 53 | 99 | 38 | 755 |
| Polymer Composites and Polymer Engineering & Science * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 3 |
| Proceedings of the National Academy of Sciences * | 140 | 119 | 137 | 87 | 62 | 59 | 74 | 69 | 92 | 101 | 90 | 59 | 1,089 |
| ProceedingsFirst (conference papers) | 29 | 89 | 70 | 79 | 70 | 59 | 36 | 50 | 61 | 50 | 63 | 42 | 698 |
| Professional Development Collection (Education) | 1,326 | 2,388 | 1,858 | 1,599 | 720 | 1,128 | 1,042 | 660 | 1,697 | 1,904 | 1,710 | 721 | 16,753 |
| Progress in Human Geography * | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 4 |
| Progress in Physical Geography * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 |
| Project Euclid (mathematics journals) | 40 | 63 | 59 | 86 | 71 | 45 | 29 | 29 | 79 | 53 | 74 | 41 | 669 |
| ProQuest Direct (newspapers, magazines, business) | 19,521 | 38,523 | 37,309 | 40,416 | 11,474 | 12,287 | 16,474 | 9,003 | 33,400 | 44,989 | 43,304 | 19,557 | 326,257 |
| ProQuest National Newspapers | 292 | 594 | 541 | 598 | 255 | 181 | 236 | 157 | 1,208 | 1,853 | 1,786 | 866 | 8,567 |
| Proquest National Newspapers and Research Library Complete * | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 4 | 21 | 167 | 35 | 2 | 239 |
| ProQuest Psychology Journals | 3,300 | 6,607 | 6,651 | 7,840 | 2,269 | 2,412 | 2,290 | 1,183 | 5,022 | 8,264 | 8,652 | 3,850 | 58,340 |
| ProQuest Research Library Complete * | 0 | 0 | 0 | 0 | 16 | 8 | 7 | 23 | 127 | 193 | 254 | 119 | 747 |
| PsychArticles - Ovid * | 875 | 1,175 | 1,226 | 1,081 | 476 | 580 | 622 | 790 | 1,467 | 1,531 | 1,237 | 631 | 11,691 |
| Psychology Databases | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| PsycINFO (American Psychological Association) | 5,977 | 9,038 | 9,311 | 8,985 | 4,349 | 4,434 | 3,823 | 2,984 | 9,794 | 10,329 | 11,826 | 5,514 | 86,364 |
| Public Administration Abstracts | 62 | 112 | 97 | 136 | 91 | 77 | 105 | 47 | 141 | 145 | 153 | 82 | 1,248 |
| Publishers | 88 | 104 | 106 | 116 | 87 | 86 | 62 | 53 | 86 | 64 | 97 | 43 | 992 |
| PubSCIENCE (physical sciences) # | 88 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88 |
| Quarterly Journal of Ideology * | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 2 | 0 | 8 |
| Race Relations Abstracts | 24 | 40 | 49 | 41 | 16 | 22 | 23 | 10 | 33 | 56 | 64 | 32 | 410 |
| Rarebooks.com # | 52 | 88 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 145 |
| RareBooks.Info | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 20 |
| Regular & Chaotic Dynamics * | 1 | 3 | 4 | 6 | 4 | 4 | 5 | 7 | 4 | 6 | 7 | 8 | 59 |
| RILM Abstracts (musical literature) | 59 | 119 | 181 | 150 | 76 | 63 | 73 | 73 | 225 | 410 | 249 | 167 | 1,845 |
| RIPM (Index to 19th-Century Music Periodicals) | 11 | 40 | 37 | 52 | 42 | 31 | 13 | 16 | 38 | 61 | 73 | 32 | 446 |
| Risk Abstracts | 28 | 92 | 76 | 100 | 79 | 63 | 33 | 33 | 55 | 47 | 88 | 46 | 740 |
| RLG Cultural Material * | 40 | 25 | 38 | 33 | 26 | 17 | 19 | 15 | 25 | 36 | 41 | 28 | 343 |
| RLG Union Catalog (RLIN) | 548 | 564 | 513 | 399 | 407 | 437 | 354 | 360 | 480 | 487 | 500 | 419 | 5,468 |
| Rocky Mountain Mathematics Consortium * | 2 | 1 | 6 | 5 | 6 | 2 | 4 | 6 | 4 | 1 | 5 | 5 | 47 |
| Roget's Thesaurus | 32 | 64 | 73 | 60 | 82 | 51 | 26 | 25 | 42 | 36 | 63 | 38 | 592 |
| Rotten Tomatoes * | 0 | 0 | 0 | 0 | 8 | 2 | 2 | 7 | 8 | 11 | 10 | 4 | 52 |
| Royal Society of Chemistry E-Journals | 132 | 208 | 193 | 196 | 156 | 181 | 131 | 142 | 212 | 181 | 155 | 135 | 2,022 |
| Royal Society of Chemistry Specialist Periodical Reports * | 0 | 0 | 3 | 3 | 1 | 1 | 4 | 10 | 3 | 5 | 1 | 2 | 33 |
| Russian Newspapers (Digital Archive) | 107 | 99 | 107 | 116 | 116 | 68 | 60 | 62 | 144 | 136 | 166 | 108 | 1,289 |
| Sage Full-Text Journal Collections | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 173 | 408 | 462 | 268 | 1,311 |
| Science's Next Wave | 95 | 185 | 161 | 180 | 82 | 72 | 43 | 39 | 127 | 196 | 182 | 78 | 1,440 |
| Scientific Net Account Access * | 35 | 61 | 54 | 63 | 32 | 49 | 53 | 32 | 63 | 30 | 70 | 30 | 572 |
| SciFinder Scholar (chemistry) | 0 | 0 | 0 | 109 | 146 | 103 | 70 | 33 | 125 | 164 | 159 | 86 | 995 |
| Second Language Research * | 0 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 |
| SIAM journals (Society of Industrial and Applied Mathematics) | 42 | 106 | 84 | 95 | 77 | 70 | 48 | 60 | 59 | 48 | 68 | 63 | 820 |
| SIAM's Online Journal Archive (Locus) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 |
| Sing Tao Daily * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 |
| SME Quarterlies * | 1 | 3 | 3 | 1 | 2 | 5 | 0 | 1 | 1 | 4 | 3 | 0 | 24 |
| Social Science Abstracts | 574 | 911 | 864 | 839 | 335 | 321 | 276 | 209 | 1,192 | 985 | 828 | 467 | 7,801 |
| Sociological Abstracts | 2,735 | 4,913 | 5,283 | 4,995 | 2,034 | 2,556 | 2,426 | 1,740 | 5,114 | 5,740 | 5,079 | 2,559 | 45,174 |
| Sociometrics * | 0 | 4 | 1 | 1 | 0 | 2 | 0 | 0 | 2 | 3 | 2 | 0 | 15 |
| SourceOECD (economic policy) | 78 | 234 | 175 | 282 | 104 | 117 | 103 | 80 | 142 | 191 | 210 | 126 | 1,842 |
| SPIN Database (physics) | 114 | 163 | 148 | 140 | 149 | 121 | 88 | 90 | 124 | 127 | 104 | 87 | 1,455 |
| SPORT Discus | 233 | 517 | 371 | 419 | 142 | 175 | 221 | 77 | 886 | 528 | 520 | 299 | 4,388 |
| Sports Business Resource Network (SBRnet) | 61 | 114 | 107 | 146 | 84 | 63 | 42 | 31 | 97 | 125 | 150 | 98 | 1,118 |
| Springer-Verlag Journals (full text science articles) | 752 | 950 | 857 | 905 | 606 | 576 | 498 | 487 | 796 | 1,052 | 702 | 484 | 8,665 |
| Staff College Automated Military Periodicals Index (SCAMPI) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 16 | 55 |
| Standard & Poor's NetAdvantage | 1,506 | 1,573 | 1,224 | 1,197 | 616 | 582 | 473 | 322 | 4,230 | 1,155 | 1,067 | 621 | 14,566 |
| STAT-USA Internet | 87 | 181 | 177 | 222 | 108 | 120 | 88 | 69 | 133 | 145 | 194 | 94 | 1,618 |
| State Capital Universe (now LexisNexis State Capital) | 93 | 264 | 233 | 239 | 154 | 128 | 100 | 70 | 165 | 279 | 278 | 117 | 2,120 |
| Statistical Universe (now LexisNexis Statistical) | 393 | 666 | 468 | 539 | 219 | 245 | 284 | 155 | 447 | 603 | 684 | 301 | 5,004 |
| Statistics and Data Web Page * | 5 | 8 | 6 | 9 | 3 | 7 | 6 | 6 | 12 | 14 | 19 | 3 | 98 |
| STATRef (nursing, biomedical books) | 0 | 0 | 0 | 0 | 108 | 116 | 66 | 53 | 228 | 194 | 170 | 94 | 1,029 |
| SUR, 1931-1992 * | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 24 | 1 | 26 |
| TableBase (business/marketing) | 493 | 756 | 724 | 828 | 302 | 307 | 284 | 159 | 824 | 561 | 461 | 218 | 5,917 |
| Technology Daily * | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 6 |
| Telemedicine Journal and e-Health * | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Television News Archive (Vanderbilt) | 34 | 145 | 147 | 140 | 62 | 56 | 44 | 38 | 51 | 79 | 117 | 53 | 966 |
| The Holocene * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 |
| The Hotline * | 7 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9 |
| The Journal of Contemporary French Studies * | 3 | 1 | 6 | 28 | 0 | 8 | 0 | 2 | 7 | 2 | 4 | 3 | 64 |
| The Online Journal of Knowledge Synthesis for Nursing * | 1 | 2 | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 1 | 4 | 0 | 12 |
| The Prokaryotes | 44 | 9 | 27 | 56 | 66 | 55 | 53 | 38 | 280 | 143 | 222 | 204 | 1,197 |
| The Royal Society Online Journals * | 17 | 23 | 29 | 18 | 15 | 17 | 7 | 9 | 28 | 46 | 17 | 14 | 240 |
| Thesaurus Linguae Graecae | 29 | 53 | 40 | 68 | 54 | 53 | 29 | 36 | 36 | 43 | 59 | 58 | 558 |
| Times of London, Palmer's Index, 1790-1905 | 36 | 123 | 114 | 120 | 115 | 82 | 39 | 45 | 67 | 62 | 129 | 64 | 996 |
| TIPS - DIAL ACCESS | 1,562 | 2,627 | 1,780 | 1,531 | 1,334 | 105 | 122 | 425 | 2,956 | 2,106 | 2,019 | 1,646 | 18,213 |
| TLS Centenary Archive | 18 | 51 | 58 | 69 | 57 | 34 | 22 | 20 | 22 | 31 | 43 | 44 | 469 |
| TOCS-IN | 23 | 63 | 60 | 62 | 47 | 35 | 9 | 14 | 19 | 73 | 78 | 30 | 513 |
| TOXNET | 33 | 70 | 50 | 65 | 50 | 44 | 18 | 15 | 27 | 36 | 67 | 24 | 499 |
| TRIS (Transportation Research Information Services) | 57 | 95 | 104 | 118 | 84 | 75 | 55 | 48 | 68 | 68 | 102 | 71 | 945 |
| Turfgrass Information Center | 43 | 54 | 66 | 66 | 50 | 32 | 47 | 22 | 34 | 75 | 52 | 29 | 570 |
| Twentieth Century American Poetry | 0 | 5 | 49 | 60 | 48 | 38 | 15 | 20 | 25 | 36 | 48 | 38 | 382 |
| Twentieth Century English Poetry | 0 | 5 | 33 | 50 | 49 | 39 | 12 | 17 | 22 | 24 | 45 | 38 | 334 |
| United Nations Treaty Collection | 31 | 70 | 52 | 60 | 55 | 82 | 19 | 34 | 37 | 48 | 74 | 32 | 594 |
| University Mathematics Journal Online * | 0 | 3 | 7 | 6 | 7 | 12 | 11 | 9 | 4 | 8 | 5 | 3 | 75 |
| University of Chicago Press * | 9 | 9 | 10 | 22 | 20 | 13 | 7 | 19 | 28 | 55 | 10 | 3 | 205 |
| UNSTATS | 35 | 119 | 125 | 123 | 105 | 71 | 101 | 36 | 90 | 87 | 123 | 51 | 1,066 |
| Value Line | 899 | 936 | 628 | 980 | 399 | 331 | 295 | 220 | 563 | 645 | 632 | 370 | 6,898 |
| VEL - CIC Virtual Electronic Library | 359 | 305 | 345 | 253 | 312 | 248 | 224 | 243 | 294 | 311 | 296 | 211 | 3,401 |
| Violence and Abuse Abstracts | 23 | 70 | 105 | 50 | 22 | 30 | 32 | 15 | 58 | 122 | 69 | 38 | 634 |
| VIUS Database (Images of the history of landscape) # | 12 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 |
| W.B. Yeats Collection | 0 | 0 | 0 | 43 | 51 | 34 | 16 | 24 | 23 | 26 | 49 | 30 | 296 |
| Water Resource Abstracts | 50 | 107 | 95 | 112 | 82 | 71 | 38 | 38 | 97 | 116 | 197 | 90 | 1,093 |
| Web Access to Locally Mounted Databases | 23 | 47 | 43 | 61 | 50 | 38 | 20 | 18 | 31 | 26 | 49 | 21 | 427 |
| Web of Science | 6,092 | 7,190 | 7,009 | 6,508 | 5,035 | 4,816 | 4,536 | 4,331 | 7,631 | 6,552 | 6,235 | 4,292 | 70,227 |
| Webster's Third New International Dictionary, Unabridged | 0 | 82 | 67 | 103 | 73 | 45 | 42 | 47 | 84 | 67 | 156 | 75 | 841 |
| Weihui Daily * | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 |
| Weldasearch (Welding & Joining) | 18 | 69 | 44 | 73 | 70 | 50 | 10 | 16 | 20 | 26 | 67 | 33 | 496 |
| Westlaw Campus | 323 | 867 | 961 | 1,282 | 805 | 413 | 401 | 378 | 1,214 | 1,123 | 1,335 | 843 | 9,945 |
| Wharton Research Data Services (WRDS) (business) | 119 | 170 | 155 | 252 | 185 | 151 | 100 | 63 | 99 | 122 | 147 | 105 | 1,668 |
| Wildlife WorldWide | 378 | 408 | 266 | 323 | 101 | 107 | 89 | 57 | 404 | 525 | 478 | 213 | 3,349 |
| Wiley Interscience Journals | 1,662 | 1,874 | 2,086 | 2,000 | 1,345 | 1,324 | 1,318 | 1,068 | 1,947 | 2,436 | 1,703 | 1,061 | 19,824 |
| WOMEN'S RESOURCES INTERNATIONAL (abstracts and citations only) | 79 | 240 | 175 | 229 | 106 | 79 | 57 | 47 | 169 | 209 | 226 | 187 | 1,803 |
| World Bank e-Library | 0 | 38 | 64 | 92 | 66 | 46 | 32 | 30 | 101 | 101 | 126 | 66 | 762 |
| World Biographical Index # | 64 | 114 | 149 | 119 | 78 | 77 | 39 | 34 | 84 | 0 | 0 | 0 | 758 |
| World Development Indicators | 185 | 303 | 146 | 310 | 90 | 63 | 121 | 51 | 172 | 166 | 284 | 114 | 2,005 |
| World Marketing Data and Statistics (Euromonitor) # | 60 | 122 | 100 | 143 | 82 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 513 |
| World News Connection | 46 | 129 | 122 | 181 | 97 | 84 | 58 | 47 | 80 | 107 | 142 | 129 | 1,222 |
| World Scientific E-Journals (Physics, Mathematics, Computer Science) | 81 | 149 | 174 | 150 | 112 | 121 | 76 | 80 | 157 | 164 | 140 | 76 | 1,480 |
| World Shakespeare Bibliography | 25 | 61 | 59 | 76 | 46 | 36 | 25 | 28 | 98 | 64 | 75 | 34 | 627 |
| WorldCat | 3,675 | 4,267 | 4,154 | 3,790 | 2,790 | 3,019 | 2,995 | 3,082 | 3,832 | 3,739 | 3,813 | 2,659 | 41,815 |
| Worldwide Political Science Abstracts | 137 | 272 | 217 | 253 | 100 | 88 | 76 | 58 | 297 | 238 | 301 | 143 | 2,180 |
| Wright American Fiction, 1851-1875 | 38 | 82 | 60 | 74 | 66 | 47 | 27 | 29 | 55 | 46 | 63 | 56 | 643 |
| Yangcheng Evening News * | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 |
| Yomiuri Shinbun * | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 0 | 1 | 0 | 7 |
| Zacks University Analyst Watch (investments) | 44 | 93 | 90 | 134 | 86 | 76 | 51 | 56 | 78 | 92 | 117 | 55 | 972 |
| Zakzak * | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 5 |
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| Total sessions | 272,953 | 390,694 | 377,975 | 386,044 | 189,590 | 185,534 | 185,478 | 158,213 | 397,540 | 423,492 | 391,511 | 217,412 | 3,576,436 |
| Notes: * Resources with an "*" are not listed on the E-Resource page. Some of them (like the Chronicle of Higher Education) are only in the CAT. Others may be test subscriptions. # Resources with a "#" have been discontinued. |
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