Book 979,343 Unknown 19,763 Electronic 9,257 Thesis 4,462 Conference Proceeding 2,750 Serial 2,447 Government Document 2,408 Audio 1,695 Manuscript 1,002 Kit 841 Journal 672 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 271,037 P - Language and Literature 123,784 B - Philosophy, Psychology, Religion 83,961 H - Social Science 61,478 F - General American History 55,163 N - Fine Arts 52,254 M - Music 46,404 E - United States History 35,627 C - Historical Sciences 31,602 G - Geography, Anthropology, Recreation 25,602 Q - Science 18,467 R - Medicine 17,561 T - Technology 13,668 L - Education 12,335 K - Law 10,181 J - Political Science 8,090 Z - Library Science 8,031 U - Military Science 6,544 S - Agriculture 4,035 A - General Works 3,823 V - Naval Science 2,077 see all ...

Gotham Book Mart Collection (University of Pennsylvania) 5,090 ebrary, Inc 3,944 De Gruyter 2,427 Fiske Icelandic Collection 1,623 Sallie Bingham Center for Women's History and Culture 1,452 St. Martin's Press/Tor Archive (Brown University) 1,416 ProQuest (Firm) 1,368 Rosengarten Family Fund 1,312 Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library) 1,192 ProQuest ebook central 1,141 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 824 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 591 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 403,462 French 82,342 German 77,364 Russian 66,398 Chinese 59,460 Spanish 57,128 Italian 37,849 Japanese 32,842 Arabic 31,105 Hebrew 23,296 Polish 18,159 Portuguese 14,074 Korean 13,510 Turkish 11,759 Ukrainian 9,349 Persian 8,887 Czech 7,953 Dutch 7,448 Urdu 7,184 Indonesian 5,890 Latin 5,671 Thai 5,403 Vietnamese 5,211 Swedish 4,530 Bengali 4,495 Greek 4,419 Hungarian 3,816 Hindi 3,769 Romanian 3,742 Bulgarian 3,427 see all ...

20th century 117,895 1900-1999 56,805 19th century 38,795 1939-1945 19,048 1900 - 1999 17,373 1800-1899 15,262 18th century 12,673 21st century 10,656 20e siècle 8,771 17th century 6,150 1945- 6,079 Civil War, 1861-1865 5,516 1800 - 1899 5,082 1939 - 1945 5,044 16th century 4,879 1700-1799 4,789 1933-1945 3,425 1800-1999 3,339 2000-2099 3,252 Revolution, 1775-1783 2,754 1946- 2,649 1949- 2,606 1930- 2,566 19e siècle 2,530 1928- 2,511 1951- 2,481 1947- 2,448 1861-1865 2,379 1926- 2,374 Revolution, 1917-1921 2,359 see all ...