Book 1,343,591 Thesis 52,166 Kit 33,741 Electronic 32,833 Manuscript 15,069 Conference Proceeding 14,189 Photo 9,099 Journal 8,775 Musical Score 7,398 Serial 5,543 Unknown 5,015 Map 4,972 Audio 4,924 Government Document 2,569 Reference Material 1,781 Book Chapter 1,177 Newspaper 1,141 Physical Object 211 Article 88 see all ...

P - Language and Literature 319,257 D - World History 158,092 H - Social Science 122,018 B - Philosophy, Psychology, Religion 84,371 F - General American History 70,512 Z - Library Science 35,329 J - Political Science 31,297 N - Fine Arts 26,382 Q - Science 22,907 M - Music 21,608 L - Education 21,419 G - Geography, Anthropology, Recreation 21,409 E - United States History 15,043 T - Technology 13,496 C - Historical Sciences 11,922 K - Law 11,026 R - Medicine 8,814 A - General Works 8,514 S - Agriculture 7,994 U - Military Science 6,496 V - Naval Science 1,640 see all ...

Duke University Library. Lanson Collection 9,437 Fiske Icelandic Collection 6,583 Adam Matthew Digital (Firm) 6,492 Gotham Book Mart Collection (University of Pennsylvania) 5,872 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1876-1900 5,611 Yale University Library 5,499 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 4,973 Research Publications, inc 4,906 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1976-2000 4,034 Library of Jacques Derrida (Princeton University Library) 3,339 Princeton University Library 3,304 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1609-1875 3,245 Cary Collection of Playing Cards (Beinecke Rare Book and Manuscript Library) 2,511 Hebrew Manuscripts (Columbia University. Libraries) 2,323 Service Center for Chinese Publications 2,057 Duke University Library. Weinmann Collection 1,978 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1901-1925 1,873 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1926-1950 1,830 Duke University Rare Book, Manuscript, and Special Collections Library 1,767 Arthur Billings Hunt Collection (Columbia University. Libraries) 1,723 Culture Class Collection (University of Pennsylvania) 1,688 Benjamin Franklin Collection (Yale University. Library) 1,666 Duke University Library. Weinmann Collection II 1,505 Frank and Virginia Williams Collection of Lincolniana (Mississippi State University. Libraries) 1,488 Group Research Collection (Columbia University. Libraries) 1,466 Sallie Bingham Center for Women's History and Culture 1,422 Harris Collection of American Poetry and Plays (Brown University) Collections and Anthologies 1,363 England and Wales Parliament 1,314 Tao, Zongyi, active 1360-1368 1,300 Tao, Ting 1,296 see all ...

English 653,710 German 146,710 Spanish 126,010 French 122,884 Chinese 76,715 Italian 57,651 Russian 55,353 Japanese 33,666 Latin 28,332 Portuguese 24,992 Polish 15,718 Arabic 14,380 Indonesian 10,780 Dutch 9,428 Greek 7,232 Hebrew 7,098 Swedish 6,522 Czech 6,458 Vietnamese 6,159 Croatian 5,685 Thai 4,298 Korean 4,263 No linguistic content 4,255 Ukrainian 4,116 Ancient Greek 4,032 Danish 3,725 Hungarian 3,085 Multiple 2,948 Undetermined 2,933 Sanskrit 2,709 see all ...

History 115,039 Biography 54,139 Fiction 52,017 Early works to 1800 47,921 Criticism, interpretation, etc 43,244 Biographies 34,636 Poetry 22,445 Bibliography 20,592 Early works 20,137 Congresses 19,958 Sources 17,960 Conference papers and proceedings 15,730 Academic theses 14,570 Catalogs 13,069 Periodicals 11,743 Bibliographies 10,324 Personal narratives 10,141 Dictionaries 9,607 Interviews 9,266 Correspondence 7,888 Sermons 7,760 Drama 7,543 Electronic books 6,716 Thèses et écrits académiques 6,116 Maps 6,010 Pictorial works 6,000 Broadsides 5,190 Autobiographies 5,120 Texts 5,034 Statistics 4,985 see all ...

20th century 63,819 1900-1999 30,888 19th century 24,936 Early works to 1800 16,311 1900 - 1999 13,422 17th century 12,862 18th century 11,877 1945- 9,002 1800-1899 8,210 1939-1945 6,284 1815-1870 6,099 1914-1918 4,619 Civil War, 1861-1865 4,307 Since 1945 4,274 1918-1945 3,651 1600-1699 3,504 16th century 3,455 1700-1799 3,235 1800 - 1899 3,206 1939 - 1945 3,083 21st century 2,612 Civil War, 1642-1649 2,341 1933-1945 2,254 1800-1999 2,246 Revolution, 1917-1921 2,220 1809-1865 2,124 1945-1989 2,019 1918- 1,955 To 1500 1,894 1564-1616 1,816 see all ...

United States 73,689 Great Britain 47,111 China 40,480 Germany 35,062 France 32,063 Italy 27,805 England 26,943 Japan 23,536 Soviet Union 19,154 Mexico 16,747 New York (State) 15,760 Europe 14,899 Spain 11,981 India 11,887 Poland 11,534 Indonesia 10,702 Brazil 10,680 Russia 9,311 New York 8,069 Argentina 7,515 Russia (Federation) 7,127 Peru 7,051 Massachusetts 6,857 Greece 6,663 London 6,642 Latin America 6,032 Ireland 5,790 Canada 5,750 Austria 4,919 Africa 4,591 see all ...