Book 979,159 Unknown 19,758 Electronic 9,254 Thesis 4,457 Conference Proceeding 2,749 Serial 2,447 Government Document 2,403 Audio 1,694 Manuscript 1,001 Kit 840 Journal 676 Book Chapter 449 Reference Material 223 Musical Score 138 Map 110 Photo 89 Article 7 Physical Object 6 Newspaper 4 see all ...

D - World History 270,883 P - Language and Literature 123,728 B - Philosophy, Psychology, Religion 83,907 H - Social Science 61,447 F - General American History 55,168 N - Fine Arts 52,249 M - Music 46,412 E - United States History 35,652 C - Historical Sciences 31,594 G - Geography, Anthropology, Recreation 25,580 Q - Science 18,456 R - Medicine 17,559 T - Technology 13,665 L - Education 12,323 K - Law 10,163 J - Political Science 8,079 Z - Library Science 8,030 U - Military Science 6,541 S - Agriculture 4,032 A - General Works 3,832 V - Naval Science 2,076 see all ...

Gotham Book Mart Collection (University of Pennsylvania) 5,092 ebrary, Inc 3,945 De Gruyter 2,428 Fiske Icelandic Collection 1,621 Sallie Bingham Center for Women's History and Culture 1,452 St. Martin's Press/Tor Archive (Brown University) 1,416 ProQuest (Firm) 1,366 Rosengarten Family Fund 1,313 Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library) 1,192 ProQuest ebook central 1,134 Anne S.K. Brown Military Collection 1,028 Alumni and Friends Memorial Book Fund 947 Horace Howard Furness Memorial Library (University of Pennsylvania) 849 Plutarch 823 McLellan Lincoln Collection (Brown University) 776 Julio Mario Santo Domingo Collection 705 EBSCOhost 669 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 619 Project Muse 589 John Hope Franklin Research Center for African and African American History and Culture 585 Alexander Street Press 578 Adam Matthew Digital (Firm) 561 American Council of Learned Societies 496 Joanna Banks Collection of African American Books (University of Pennsylvania) 478 Edward Potts Cheyney Memorial Fund 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 403,723 French 82,328 German 77,340 Russian 66,359 Chinese 59,508 Spanish 57,080 Italian 37,818 Japanese 32,846 Arabic 31,083 Hebrew 23,290 Polish 18,156 Portuguese 14,067 Korean 13,502 Turkish 11,751 Ukrainian 9,337 Persian 8,878 Czech 7,950 Dutch 7,443 Urdu 7,173 Indonesian 5,870 Latin 5,672 Thai 5,403 Vietnamese 5,208 Swedish 4,530 Bengali 4,487 Greek 4,414 Hungarian 3,815 Hindi 3,756 Romanian 3,739 Bulgarian 3,427 see all ...

20th century 117,847 1900-1999 56,833 19th century 38,800 1939-1945 19,034 1900 - 1999 17,393 1800-1899 15,266 18th century 12,670 21st century 10,643 20e siècle 8,722 17th century 6,148 1945- 6,077 Civil War, 1861-1865 5,541 1800 - 1899 5,082 1939 - 1945 5,043 16th century 4,879 1700-1799 4,786 1933-1945 3,426 1800-1999 3,340 2000-2099 3,247 Revolution, 1775-1783 2,778 1946- 2,650 1949- 2,603 1930- 2,566 19e siècle 2,522 1928- 2,507 1951- 2,480 1947- 2,447 1861-1865 2,381 1926- 2,373 Revolution, 1917-1921 2,356 see all ...