Book 980,562 Unknown 19,830 Electronic 9,258 Thesis 4,458 Conference Proceeding 2,756 Serial 2,447 Government Document 2,418 Audio 1,747 Manuscript 1,005 Kit 845 Journal 673 Book Chapter 449 Reference Material 224 Musical Score 138 Map 110 Photo 89 Article 7 Physical Object 6 Newspaper 4 see all ...

D - World History 271,484 P - Language and Literature 123,932 B - Philosophy, Psychology, Religion 84,047 H - Social Science 61,563 F - General American History 55,223 N - Fine Arts 52,356 M - Music 46,474 E - United States History 35,654 C - Historical Sciences 31,635 G - Geography, Anthropology, Recreation 25,642 Q - Science 18,475 R - Medicine 17,589 T - Technology 13,691 L - Education 12,360 K - Law 10,201 J - Political Science 8,090 Z - Library Science 8,027 U - Military Science 6,554 S - Agriculture 4,040 A - General Works 3,824 V - Naval Science 2,080 see all ...

Gotham Book Mart Collection (University of Pennsylvania) 5,091 ebrary, Inc 3,942 De Gruyter 2,427 Fiske Icelandic Collection 1,623 Sallie Bingham Center for Women's History and Culture 1,454 St. Martin's Press/Tor Archive (Brown University) 1,414 ProQuest (Firm) 1,389 Rosengarten Family Fund 1,311 Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library) 1,193 ProQuest ebook central 1,150 Anne S.K. Brown Military Collection 1,029 Alumni and Friends Memorial Book Fund 946 Horace Howard Furness Memorial Library (University of Pennsylvania) 848 Plutarch 822 McLellan Lincoln Collection (Brown University) 777 Julio Mario Santo Domingo Collection 704 EBSCOhost 670 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 619 Project Muse 592 John Hope Franklin Research Center for African and African American History and Culture 585 Alexander Street Press 579 Adam Matthew Digital (Firm) 561 American Council of Learned Societies 496 Edward Potts Cheyney Memorial Fund 476 Joanna Banks Collection of African American Books (University of Pennsylvania) 476 United States Congress. Joint Committee on Printing 458 Jeanne d'Arc Collection (Columbia University. Rare Book and Manuscript Library) 453 Anne and Joseph Trachtman Memorial Book Fund 451 University of North Carolina at Chapel Hill Library 418 University of North Carolina at Chapel Hill Documenting the American South (Project) 412 see all ...

English 403,938 French 82,413 German 77,365 Russian 66,570 Chinese 59,516 Spanish 57,245 Italian 37,867 Japanese 32,881 Arabic 31,188 Hebrew 23,357 Polish 18,206 Portuguese 14,096 Korean 13,559 Turkish 11,774 Ukrainian 9,360 Persian 8,906 Czech 7,957 Dutch 7,454 Urdu 7,191 Indonesian 5,905 Latin 5,676 Thai 5,419 Vietnamese 5,213 Swedish 4,544 Bengali 4,504 Greek 4,431 Hungarian 3,818 Hindi 3,805 Romanian 3,747 Bulgarian 3,429 see all ...

20th century 118,025 1900-1999 56,836 19th century 38,847 1939-1945 19,100 1900 - 1999 17,358 1800-1899 15,275 18th century 12,680 21st century 10,681 20e siècle 9,036 17th century 6,150 1945- 6,081 Civil War, 1861-1865 5,523 1800 - 1899 5,076 1939 - 1945 5,041 16th century 4,877 1700-1799 4,783 1933-1945 3,422 1800-1999 3,346 2000-2099 3,240 Revolution, 1775-1783 2,755 1946- 2,654 1949- 2,612 19e siècle 2,611 1930- 2,571 1928- 2,507 1951- 2,488 1947- 2,443 1861-1865 2,380 1926- 2,377 Revolution, 1917-1921 2,365 see all ...