Book 890,427 Unknown 16,138 Photo 15,226 Conference Proceeding 11,660 Thesis 9,690 Kit 8,596 Electronic 8,547 Journal 7,773 Audio 5,119 Serial 3,944 Manuscript 3,633 Map 3,506 Government Document 2,773 Musical Score 2,170 Physical Object 664 Reference Material 436 Newspaper 419 Book Chapter 288 Article 14 see all ...

D - World History 184,509 P - Language and Literature 180,911 N - Fine Arts 120,796 H - Social Science 78,549 B - Philosophy, Psychology, Religion 34,149 F - General American History 29,111 J - Political Science 24,478 M - Music 17,075 E - United States History 16,610 L - Education 13,325 G - Geography, Anthropology, Recreation 11,671 T - Technology 10,823 Z - Library Science 9,208 U - Military Science 7,906 K - Law 5,881 C - Historical Sciences 5,833 R - Medicine 5,214 Q - Science 3,003 A - General Works 2,855 S - Agriculture 2,005 V - Naval Science 1,973 see all ...

Great Britain Parliament. House of Commons 72,144 ebrary, Inc 4,897 Gotham Book Mart Collection (University of Pennsylvania) 4,889 De Gruyter 4,553 John Milton and Ruth Neils Ward Collection (Harvard Theatre Collection) 2,518 ProQuest (Firm) 2,213 National Association for the Advancement of Colored People 1,412 AM (Publisher) 1,326 Rosengarten Family Fund 1,313 Alumni and Friends Memorial Book Fund 1,186 ProQuest ebook central 1,131 Harris Collection of American Poetry and Plays (Brown University) Poetry, 1951-1975 1,126 Service Center for Chinese Publications 1,059 Harris Collection of American Poetry and Plays (Brown University) Collections and Anthologies 1,048 Project Muse 900 Julio Mario Santo Domingo Collection 873 EBSCOhost 816 Kennedy, Thomas William, 1837-1923 785 Films for the Humanities & Sciences (Firm) 687 American Council of Learned Societies 679 Kent, Rockwell, 1882-1971 674 Sallie Bingham Center for Women's History and Culture 674 Anne and Joseph Trachtman Memorial Book Fund 658 Anne S.K. Brown Military Collection 630 Culture Class Collection (University of Pennsylvania) 604 Walter de Gruyter & Co 603 Caroline F. Schimmel Collection of Women in the American Wilderness (University of Pennsylvania) 597 Leonard L. Milberg Collection of American Poetry 593 Adam Matthew Digital (Firm) 591 St. Martin's Press/Tor Archive (Brown University) 586 see all ...

English 424,817 German 93,023 Spanish 76,834 French 70,890 Italian 49,918 Chinese 42,516 Russian 41,882 Japanese 28,865 Arabic 23,034 Polish 19,911 Portuguese 17,466 No linguistic content 16,324 Turkish 11,300 Korean 11,219 Hebrew 8,391 Dutch 7,984 Greek 7,352 Ukrainian 7,001 Persian 6,309 Czech 6,301 Hungarian 4,918 Romanian 4,462 Catalan 4,057 Swedish 3,969 Croatian 2,249 Finnish 2,205 Bulgarian 2,133 Danish 2,040 Vietnamese 2,022 Multiple 1,885 see all ...

History 288,751 Biography 117,895 Sources 94,991 Biographies 69,456 Criticism, interpretation, etc 64,912 Exhibitions 53,934 Exhibition catalogs 35,066 Catalogs 30,953 Electronic books 25,910 Fiction 24,948 Congresses 19,992 Pictorial works 19,938 Interviews 14,232 Conference papers and proceedings 13,943 Periodicals 11,828 Autobiographies 10,893 Trade catalogs 8,567 Manufacturers' catalogs 8,452 Correspondence 8,409 Poetry 7,958 In art 7,601 Personal narratives 7,542 Military history 6,701 Bibliography 6,424 Church history 6,133 Drama 5,894 Print 5,685 Dictionaries 5,530 Diaries 5,307 Documentary films 4,856 see all ...