H - Social Science 75,776 P - Language and Literature 40,950 Q - Science 32,145 D - World History 29,727 T - Technology 23,678 B - Philosophy, Psychology, Religion 21,882 R - Medicine 21,600 K - Law 16,863 A - General Works 15,161 N - Fine Arts 14,068 Z - Library Science 10,892 L - Education 10,740 J - Political Science 9,119 G - Geography, Anthropology, Recreation 8,537 S - Agriculture 8,126 M - Music 7,471 F - General American History 7,124 E - United States History 3,963 C - Historical Sciences 3,495 U - Military Science 2,996 V - Naval Science 725 see all ...

Harris Collection of American Poetry and Plays (Brown University) Periodicals 3,537 Gotham Book Mart Collection (University of Pennsylvania) 2,599 Economist Intelligence Unit (Great Britain) 1,862 United States Bureau of the Census 1,451 Adam Matthew Digital (Firm) 1,161 Vale Zines Collection (Beinecke Rare Book and Manuscript Library) 997 Edwin and Terry Murray Collection (David M. Rubenstein Rare Book & Manuscript Library) 776 Julio Mario Santo Domingo Collection 763 Institute of Electrical and Electronics Engineers 653 United States Bureau of Labor Statistics 604 Centre national de la recherche scientifique (France) 525 National Climatic Data Center (U.S.) 507 Sallie Bingham Center for Women's History and Culture 507 United States Joint Publications Research Service 492 Rosengarten Family Fund 489 United States Foreign Broadcast Information Service 479 Riewert Tode Collection of German Student Movements and Counter-Culture 472 Akademii︠a︡ nauk SSSR 464 Human Rights Archive (Duke University) 463 Zhongguo ren min da xue Shu bao zi liao zhong xin 451 Southern Poverty Law Center Intelligence Project Collection 443 United States Department of Agriculture. Economic Research Service 431 American Institute of Physics 404 Statistical Office of the European Communities 377 United States Foreign Agricultural Service 370 United States World Agricultural Outlook Board 363 National Climatic Center 359 Schlesinger Library Zine Collection 346 JSTOR (Organization) 340 American Chemical Society 329 see all ...

English 342,155 French 38,907 German 31,139 Chinese 30,980 Spanish 28,666 Russian 17,737 Japanese 12,485 Italian 10,839 Portuguese 7,827 Arabic 6,366 Indonesian 5,819 Hebrew 4,185 Korean 4,097 Dutch 3,893 Polish 3,713 Turkish 2,986 Multiple 2,703 Persian 2,595 Ukrainian 2,268 Czech 2,237 Romanian 1,963 Greek 1,704 Swedish 1,440 Thai 1,424 Croatian 1,342 Hungarian 1,307 Vietnamese 1,287 Urdu 1,268 Danish 1,186 Yiddish 1,114 see all ...

20th century 18,819 1900-1999 4,571 1945- 4,041 21st century 3,319 1900 - 1999 3,284 19th century 2,987 18th century 1,968 Since 1945 1,633 1800-1899 1,046 2000-2099 1,035 1945-1989 1,026 Civil War, 1642-1649 990 1989- 936 1991- 783 1960- 718 1975- 617 1918-1945 555 Revolution, 1789-1799 524 1642-1649 520 Commonwealth and Protectorate, 1649-1660 518 1976- 493 1980- 493 Early works to 1800 455 1912-1949 447 1918- 446 1990- 434 1949- 428 1900-2099 413 1700-1799 412 1976-2000 403 see all ...

United States 48,543 China 19,414 Great Britain 10,095 Japan 8,530 France 7,248 Germany 6,506 Indonesia 6,065 Canada 5,692 New York (State) 5,521 India 5,171 Soviet Union 4,748 California 4,611 Europe 4,594 Italy 4,016 Brazil 3,878 Russia (Federation) 3,854 Latin America 3,808 Nigeria 3,800 Argentina 3,257 Mexico 3,246 Africa 3,234 Israel 3,126 England 2,971 Massachusetts 2,932 Australia 2,931 Turkey 2,894 Poland 2,737 Spain 2,619 Asia 2,501 Taiwan 2,480 see all ...