Book 344,191 Electronic 42,316 Unknown 6,646 Conference Proceeding 6,138 Thesis 4,744 Kit 4,176 Journal 1,565 Government Document 1,398 Serial 1,368 Audio 1,366 Manuscript 1,028 Reference Material 707 Musical Score 439 Photo 300 Book Chapter 211 Newspaper 140 Map 84 Physical Object 27 Article 6 see all ...

P - Language and Literature 56,979 B - Philosophy, Psychology, Religion 52,536 H - Social Science 43,466 D - World History 27,555 J - Political Science 13,838 K - Law 13,711 Q - Science 11,415 L - Education 11,342 N - Fine Arts 10,012 G - Geography, Anthropology, Recreation 8,339 E - United States History 7,432 M - Music 6,980 T - Technology 6,686 R - Medicine 5,399 C - Historical Sciences 5,329 Z - Library Science 5,077 F - General American History 4,377 A - General Works 2,281 U - Military Science 1,436 S - Agriculture 1,058 V - Naval Science 180 see all ...

De Gruyter 12,720 IEEE Staff 9,941 Taylor & Francis eBooks 4,714 Electronic Enlightenment Project 4,403 Taylor & Francis 3,815 SpringerLink (Online service) 3,518 American and French Research on the Treasury of the French Language (Project) 3,266 ebrary, Inc 2,911 Institute of Electrical and Electronics Engineers 2,142 American Council of Learned Societies 1,967 Gale Group 1,954 Horace Howard Furness Memorial Library (University of Pennsylvania) 1,534 ACLS Humanities E-Book (Organization) 1,519 ProQuest ebook central 1,480 ProQuest (Firm) 1,152 Trudeau, Lawrence J., 1955- 1,151 Rosengarten Family Fund 1,122 Alumni and Friends Memorial Book Fund 1,105 George Clapp Vaillant Book Fund 999 Rabbi Arthur Hertzberg Scholarly Library 994 EBSCOhost 920 Gotham Book Mart Collection (University of Pennsylvania) 919 IEEE Xplore (Online service) 907 Criterion Collection (Firm) 869 Walter de Gruyter & Co 747 Anne and Joseph Trachtman Memorial Book Fund 726 Project Muse 723 Horace Howard Furness Memorial Fund 660 ieee 618 Organisation for Economic Co-operation and Development 613 see all ...

English 320,322 Arabic 11,075 French 9,558 German 7,113 Chinese 6,682 Urdu 3,557 Latin 3,440 Spanish 3,440 Hebrew 2,510 Italian 2,241 Russian 2,113 Persian 1,845 Ancient Greek 1,527 Japanese 1,503 Polish 1,248 Korean 1,167 Turkish 1,060 Dutch 711 Tibetan 698 Multiple 599 Undetermined 599 Indonesian 579 Sanskrit 535 Greek 504 Portuguese 426 Hindi 367 No linguistic content 348 Vietnamese 340 Ukrainian 326 Bengali 259 see all ...

Electronic books 92,861 History 44,155 Biography 29,275 Criticism, interpretation, etc 25,914 Biographies 19,573 Congresses 13,033 Dictionaries 10,574 Conference papers and proceedings 10,412 Correspondence 7,426 Early works to 1800 6,772 Case studies 4,916 Fiction 3,854 Sources 3,544 Stories, plots, etc 3,347 Drama 3,071 Early works 2,817 Bibliography 2,793 Periodicals 2,624 Exhibitions 2,577 Festschriften 2,528 Aufsatzsammlung 2,485 Exhibition catalogs 2,246 Poetry 2,101 Interviews 1,920 Bibliographies 1,911 Personal correspondence 1,838 Feature films 1,824 Catalogs 1,739 Autobiographies 1,695 Handbooks, manuals, etc 1,692 see all ...

20th century 21,126 19th century 10,771 1900-1999 9,868 18th century 8,513 21st century 6,798 17th century 4,488 1800-1899 3,713 1900 - 1999 3,712 2000-2099 3,094 Eighteenth century 2,830 To 1500 2,582 20e siècle 2,545 16th century 2,465 Early works to 1800 2,186 1564-1616 1,971 Early modern, 1500-1700 1,531 1700-1799 1,388 1800 - 1899 1,386 1800-1999 1,361 1945- 1,217 19e siècle 1,180 21e siècle 1,175 20e siècle 1,126 1900-2099 1,110 Renaissance, 1450-1600 1,037 15th and 16th centuries 935 1989- 935 1939-1945 824 1600-1699 812 Geschichte 736 see all ...

United States 30,873 China 11,453 Great Britain 8,188 Europe 8,073 India 6,459 France 6,118 England 5,881 Germany 4,115 États-Unis 3,544 Japan 3,342 Italy 3,290 Africa 2,796 Middle East 2,758 Canada 2,409 Asia 2,375 Turkey 2,252 Greece 2,077 European Union countries 2,040 Soviet Union 2,038 Egypt 1,992 Australia 1,975 Rome 1,939 Iran 1,855 USA 1,821 Ireland 1,819 Latin America 1,810 Spain 1,687 États-Unis 1,675 Chine 1,650 Russia (Federation) 1,598 see all ...