Book 2,666,000 Conference Proceeding 38,667 Journal 38,573 Serial 32,893 Electronic 30,738 Thesis 25,848 Government Document 20,886 Unknown 20,611 Audio 4,161 Map 3,825 Photo 2,773 Book Chapter 2,175 Newspaper 1,719 Manuscript 1,444 Kit 1,017 Reference Material 925 Musical Score 215 Physical Object 34 Article 17 see all ...

AM (Publisher) 24,680 ebrary, Inc 7,110 De Gruyter 6,938 Anne S.K. Brown Military Collection 6,687 George Clapp Vaillant Book Fund 4,919 ProQuest (Firm) 3,202 United States Department of the Army 3,185 Adam Matthew Digital (Firm) 3,116 Fiske Icelandic Collection 3,111 Gotham Book Mart Collection (University of Pennsylvania) 2,895 England and Wales Parliament 2,582 Rosengarten Family Fund 2,508 Charles I, King of England, 1600-1649 2,494 Alumni and Friends Memorial Book Fund 2,202 England and Wales Sovereign (1625-1649 : Charles I) 2,110 American Council of Learned Societies 1,903 David E. Pingree Collection (Brown University) 1,898 Henry Charles Lea Library (University of Pennsylvania) 1,862 ProQuest ebook central 1,815 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 1,643 Culture Class Collection (University of Pennsylvania) 1,502 Charles II, King of England, 1630-1685 1,485 Drouot-Richelieu (Firm) 1,314 American University (Washington, D.C.) Foreign Area Studies 1,289 Horace Howard Furness Memorial Library (University of Pennsylvania) 1,256 England and Wales Sovereign (1660-1685 : Charles II) 1,223 Anne and Joseph Trachtman Memorial Book Fund 1,185 Yarnall Collection (University of Pennsylvania) 1,141 Karl Baedeker (Firm) 1,102 St. Martin's Press/Tor Archive (Brown University) 1,068 see all ...

English 956,559 French 304,852 German 277,634 Chinese 247,236 Russian 180,530 Italian 135,902 Japanese 111,707 Arabic 98,133 Spanish 74,316 Polish 58,235 Korean 54,838 Turkish 46,453 Hebrew 40,646 Dutch 27,781 Persian 24,937 Latin 23,348 Ukrainian 22,485 Greek 22,224 Portuguese 21,389 Vietnamese 18,888 Czech 18,497 Indonesian 17,843 Hungarian 14,772 Swedish 12,527 Romanian 12,123 Bulgarian 11,291 Urdu 10,330 Croatian 9,792 Thai 9,656 Hindi 9,173 see all ...

History 706,538 Biography 281,837 Biographies 167,700 Sources 109,405 Congresses 68,917 Pictorial works 65,173 Periodicals 57,998 Personal narratives 57,748 Electronic books 50,186 Conference papers and proceedings 48,575 Guidebooks 35,396 Early works to 1800 30,384 Autobiographies 24,317 Military history 20,936 Exhibitions 18,148 Dictionaries 18,030 Correspondence 15,509 Early works 15,079 Diaries 14,976 Criticism, interpretation, etc 14,310 Anecdotes 14,056 Bibliography 12,912 Catalogs 12,350 Exhibition catalogs 12,232 Chronology 11,616 Interviews 11,262 Academic theses 9,631 Chronologies 7,917 Personal correspondence 7,645 Illustrated works 7,478 see all ...

20th century 196,177 1900-1999 83,278 1939-1945 67,566 19th century 58,499 21st century 38,498 1945- 33,228 18th century 26,483 1900 - 1999 24,065 17th century 22,431 1939 - 1945 21,495 1914-1918 20,954 Since 1945 15,684 Revolution, 1789-1799 15,646 1800-1899 15,418 Revolution, 1917-1921 14,195 2000-2099 13,360 20e siècle 13,148 1991- 12,555 1933-1945 12,467 To 1500 12,191 1918-1945 12,149 16th century 11,672 1989- 11,009 Civil War, 1936-1939 9,334 1945-1989 8,902 1769-1821 8,359 1815-1870 8,340 1800-1999 8,039 1700-1799 7,866 1949- 7,667 see all ...

China 218,940 France 146,049 Germany 129,303 Great Britain 122,479 Italy 100,341 Japan 94,893 Soviet Union 81,387 Europe 80,273 India 74,176 Spain 65,906 Russia (Federation) 61,275 Turkey 59,667 Poland 57,027 United States 55,414 Russia 52,530 England 44,246 Greece 38,563 Egypt 37,094 Middle East 35,976 Israel 32,325 Korea 32,131 Ukraine 31,332 Iran 28,031 Rome 27,820 Africa 24,675 Korea (South) 24,380 Indonesia 23,116 Asia 22,193 Austria 21,731 Palestine 20,589 see all ...