Book 1,602,050 Electronic 82,844 Thesis 42,299 Serial 34,913 Conference Proceeding 34,862 Government Document 30,949 Journal 30,824 Unknown 22,491 Musical Score 8,799 Audio 5,185 Map 4,092 Reference Material 1,853 Book Chapter 1,392 Manuscript 746 Kit 596 Photo 285 Newspaper 162 Article 39 Physical Object 12 see all ...

P - Language and Literature 261,609 H - Social Science 222,394 B - Philosophy, Psychology, Religion 134,441 D - World History 118,131 Q - Science 106,863 K - Law 63,214 E - United States History 61,001 J - Political Science 59,354 N - Fine Arts 48,506 L - Education 48,412 F - General American History 47,668 R - Medicine 44,030 G - Geography, Anthropology, Recreation 43,401 T - Technology 33,087 M - Music 32,982 Z - Library Science 29,210 S - Agriculture 16,273 U - Military Science 11,705 C - Historical Sciences 9,799 A - General Works 8,861 V - Naval Science 1,461 see all ...

De Gruyter 62,702 ebrary, Inc 41,010 Inter-university Consortium for Political and Social Research 22,720 ProQuest (Firm) 17,327 Cambridge University Press 8,773 Project Muse 7,888 Gotham Book Mart Collection (University of Pennsylvania) 7,491 American Council of Learned Societies 6,802 Horace Howard Furness Memorial Library (University of Pennsylvania) 6,233 Walter de Gruyter & Co 5,560 Princeton University Plasma Physics Laboratory 5,139 UPSO eCollections (University Press Scholarship Online) 4,788 United States National Aeronautics and Space Administration 3,881 JSTOR (Online Service) 3,267 ProQuest ebook central 3,030 Stanford University Graduate School of Business 2,916 Oxford University Press 2,423 Walter de Gruyter Co 2,422 EBSCOhost 2,359 Educational Resources Information Center (U.S.) 2,346 NetLibrary, Inc 2,222 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1976-2000 2,155 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 1,938 George Clapp Vaillant Book Fund 1,930 University of North Carolina at Chapel Hill Library 1,919 Horace Howard Furness Memorial Fund 1,892 University of North Carolina at Chapel Hill Documenting the American South (Project) 1,878 Alumni and Friends Memorial Book Fund 1,826 Rosengarten Family Fund 1,627 National Association for the Advancement of Colored People 1,481 see all ...

English 1,641,297 French 22,866 German 16,824 Italian 11,697 Spanish 11,495 Latin 10,922 Undetermined 7,795 Chinese 6,780 Ancient Greek 5,825 Russian 4,663 Arabic 4,104 Hebrew 3,561 Dutch 3,444 Japanese 3,244 No linguistic content 2,986 Greek 2,524 Indonesian 1,941 Swedish 1,888 Sanskrit 1,759 Multiple 1,680 Portuguese 1,522 Polish 1,038 Danish 1,024 Czech 1,007 Tagalog 968 Korean 928 Hungarian 801 Middle English 770 Persian 745 Turkish 640 see all ...

History 190,508 Electronic books 166,006 Criticism, interpretation, etc 78,719 Biography 66,151 Dictionaries 59,611 Biographies 50,005 Congresses 47,465 Periodicals 41,647 Conference papers and proceedings 38,057 Bibliography 36,836 Bibliographies 20,969 Fiction 20,593 Academic theses 19,279 Exhibitions 16,599 Sources 15,607 Poetry 15,417 Case studies 15,415 Catalogs 12,780 Exhibition catalogs 11,584 Early works to 1800 10,232 Translations into English 9,499 Autobiographies 9,137 Electronic journals 8,024 Statistics 7,849 Translations 7,139 Correspondence 7,124 Pictorial works 6,639 Thèses et écrits académiques 6,556 Electronic book 6,519 Early works 6,162 see all ...

20th century 100,312 19th century 49,865 1900-1999 48,350 1900 - 1999 22,464 21st century 19,974 1800-1899 19,668 18th century 19,464 17th century 12,426 1800 - 1899 9,373 2000-2099 8,745 20e siècle 8,641 1945- 8,335 16th century 8,252 To 1500 8,171 20e siècle 6,783 1700-1799 6,461 Civil War, 1861-1865 6,397 1800-1999 6,034 1564-1616 5,600 Since 1945 4,251 19e siècle 4,234 Early modern, 1500-1700 4,223 1939-1945 3,926 19e siècle 3,457 1989- 3,447 Early works to 1800 3,399 1600-1699 3,212 1945-1989 3,193 1800 - 1999 3,020 1700 - 1799 2,993 see all ...

United States 215,135 Great Britain 50,438 England 27,286 Europe 25,383 China 25,071 Canada 20,661 India 19,788 France 18,174 Australia 15,297 New York (State) 15,140 California 13,584 Germany 13,584 Japan 12,922 États-Unis 12,647 Italy 12,558 Mexico 10,917 États-Unis 10,289 Texas 9,885 Soviet Union 9,786 Africa 9,714 South Africa 9,414 USA 8,952 Latin America 8,442 Greece 8,364 Southern States 8,147 Rome 7,672 Middle East 7,426 Nigeria 7,163 Asia 7,052 Illinois 6,847 see all ...