Book 2,236,199 Thesis 31,991 Conference Proceeding 28,994 Journal 13,670 Unknown 10,979 Serial 10,470 Government Document 10,030 Electronic 6,119 Kit 4,620 Map 2,589 Book Chapter 1,660 Manuscript 1,647 Audio 1,400 Newspaper 780 Reference Material 693 Musical Score 486 Photo 276 Article 227 Physical Object 39 see all ...

D - World History 703,773 H - Social Science 231,242 P - Language and Literature 211,089 B - Philosophy, Psychology, Religion 177,856 F - General American History 145,495 N - Fine Arts 94,994 J - Political Science 62,529 E - United States History 61,259 Z - Library Science 50,670 G - Geography, Anthropology, Recreation 50,550 L - Education 43,030 K - Law 41,125 T - Technology 36,541 Q - Science 30,997 R - Medicine 27,158 C - Historical Sciences 25,148 U - Military Science 22,054 M - Music 21,397 A - General Works 19,146 S - Agriculture 13,000 V - Naval Science 7,508 see all ...

De Gruyter 6,066 Horace Howard Furness Memorial Library (University of Pennsylvania) 4,795 Gotham Book Mart Collection (University of Pennsylvania) 4,751 England and Wales Parliament 3,451 Fiske Icelandic Collection 3,392 Anne S.K. Brown Military Collection 3,365 Alumni and Friends Memorial Book Fund 3,340 Rosengarten Family Fund 3,237 George Clapp Vaillant Book Fund 2,841 England and Wales Sovereign (1625-1649 : Charles I) 2,326 Charles I, King of England, 1600-1649 2,262 Horace Howard Furness Memorial Fund 2,093 Edward Potts Cheyney Memorial Fund 1,797 Anne and Joseph Trachtman Memorial Book Fund 1,794 Taylor & Francis eBooks 1,659 Taylor & Francis 1,507 France 1,461 David E. Pingree Collection (Brown University) 1,458 France Convention nationale 1,408 Service Center for Chinese Publications 1,359 ebrary, Inc 1,268 Class of 1924 Book Fund 1,265 Constance L. Rosenthal Book Fund 1,229 Culture Class Collection (University of Pennsylvania) 1,206 Project Muse 1,206 Sabin W. Colton, Jr., Memorial Fund 1,171 Yarnall Collection (University of Pennsylvania) 1,167 Class of 1932 Fund 1,122 McLellan Lincoln Collection (Brown University) 1,089 Sallie Bingham Center for Women's History and Culture 1,081 see all ...

English 936,768 French 227,586 German 225,685 Chinese 160,973 Spanish 160,360 Italian 114,524 Russian 113,344 Japanese 81,989 Arabic 45,344 Portuguese 37,690 Polish 36,679 Korean 36,156 Latin 27,906 Turkish 26,027 Dutch 21,192 Hebrew 20,034 Persian 14,062 Czech 13,830 Ukrainian 13,666 Greek 12,249 Swedish 10,146 Vietnamese 8,946 Hungarian 8,725 Indonesian 8,339 Romanian 7,734 Danish 6,576 Bulgarian 6,211 Thai 6,131 Catalan 5,754 Croatian 5,480 see all ...

20th century 317,355 1900-1999 215,459 19th century 133,314 1900 - 1999 68,209 1800-1899 66,751 18th century 57,980 21st century 48,083 17th century 43,223 20e siècle 37,133 1700-1799 28,822 To 1500 28,709 16th century 28,071 1800-1999 26,062 Civil War, 1861-1865 24,029 Revolution, 1789-1799 23,751 2000-2099 23,577 1939-1945 23,472 1800 - 1899 22,529 1600-1699 17,178 1861-1865 14,857 Civil War, 1642-1649 14,570 19e siècle 14,344 Revolution, 1775-1783 14,302 1945- 14,178 1789-1799 12,761 Revolution, 1917-1921 12,421 1500-1599 12,125 Early works to 1800 11,869 1900-2099 11,557 Since 1900 11,397 see all ...

United States 171,771 China 157,459 France 135,259 Great Britain 117,606 Germany 112,405 Italy 87,169 Europe 74,396 Japan 72,382 Spain 61,470 England 59,203 Soviet Union 47,094 Russia (Federation) 43,023 India 39,777 Russia 38,831 Poland 35,744 Turkey 34,607 Mexico 30,157 Korea 26,095 Brazil 24,848 Rome 24,650 Greece 24,615 Ukraine 19,859 Middle East 19,521 Ireland 18,660 Argentina 18,050 Egypt 16,989 New York (State) 16,782 Austria 16,493 Netherlands 16,480 Rome (Empire) 16,045 see all ...