Book 168,889 Unknown 911 Thesis 762 Conference Proceeding 572 Government Document 452 Electronic 181 Serial 83 Journal 80 Manuscript 60 Kit 54 Audio 32 Map 32 Book Chapter 19 Reference Material 12 Musical Score 3 Photo 1 Physical Object 1 see all ...

D - World History 67,899 F - General American History 19,202 P - Language and Literature 13,148 H - Social Science 12,150 B - Philosophy, Psychology, Religion 10,146 E - United States History 8,557 N - Fine Arts 4,113 G - Geography, Anthropology, Recreation 3,584 Q - Science 3,225 C - Historical Sciences 3,043 R - Medicine 2,727 T - Technology 2,685 L - Education 2,259 Z - Library Science 2,027 M - Music 1,846 J - Political Science 1,664 K - Law 1,591 U - Military Science 1,458 S - Agriculture 740 A - General Works 721 V - Naval Science 484 see all ...

Gotham Book Mart Collection (University of Pennsylvania) 607 De Gruyter 360 Horace Howard Furness Memorial Library (University of Pennsylvania) 322 Anne S.K. Brown Military Collection 304 Rosengarten Family Fund 299 Alumni and Friends Memorial Book Fund 250 Sallie Bingham Center for Women's History and Culture 230 Lisa Unger Baskin Collection (David M. Rubenstein Rare Book & Manuscript Library) 202 St. Martin's Press/Tor Archive (Brown University) 186 Edward Potts Cheyney Memorial Fund 176 Fiske Icelandic Collection 172 Frank and Virginia Williams Collection of Lincolniana (Mississippi State University. Libraries) 152 McLellan Lincoln Collection (Brown University) 149 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 141 Horace Howard Furness Memorial Fund 136 Anne and Joseph Trachtman Memorial Book Fund 134 Project Muse 128 George Clapp Vaillant Book Fund 105 Sabin W. Colton, Jr., Memorial Fund 102 Class of 1924 Book Fund 99 Joanna Banks Collection of African American Books (University of Pennsylvania) 99 Class of 1932 Fund 98 Suetonius, approximately 69-approximately 122 96 Constance L. Rosenthal Book Fund 90 John Hope Franklin Research Center for African and African American History and Culture 84 ebrary, Inc 83 ProQuest ebook central 81 Julio Mario Santo Domingo Collection 74 Diversity Award Winning and Notable Children's and Young Adult Books (University of Pennsylvania) 73 EBSCOhost 70 see all ...

English 70,446 French 15,866 German 13,174 Russian 12,213 Spanish 11,020 Chinese 8,644 Italian 7,243 Japanese 5,114 Arabic 4,267 Polish 3,437 Korean 2,824 Portuguese 2,405 Turkish 2,371 Hebrew 1,813 Ukrainian 1,754 Czech 1,632 Persian 1,526 Latin 1,157 Dutch 1,131 Vietnamese 931 Bulgarian 769 Greek 697 Romanian 688 Hungarian 585 Swedish 567 Indonesian 518 Thai 488 Urdu 482 Armenian 463 Danish 402 see all ...

20th century 34,881 1900-1999 26,479 19th century 13,801 1800-1899 8,300 1900 - 1999 6,951 18th century 4,701 20e siècle 4,549 1939-1945 3,430 Civil War, 1861-1865 3,282 1800 - 1899 2,839 1700-1799 2,732 17th century 2,619 16th century 2,268 1861-1865 2,121 21st century 2,100 1800-1999 1,805 19e siècle 1,540 Revolution, 1917-1921 1,445 Revolution, 1789-1799 1,379 Revolution, 1775-1783 1,355 1861 - 1865 1,284 1600-1699 1,249 1933-1945 1,226 1500-1599 1,220 20e siècle 1,111 1945- 1,073 To 1500 992 German occupation, 1940-1945 989 Since 1900 908 1939 - 1945 904 see all ...