Book 2,688,491 Conference Proceeding 38,896 Journal 38,846 Serial 33,028 Electronic 32,852 Thesis 25,927 Government Document 20,909 Unknown 20,763 Audio 4,155 Map 3,854 Photo 2,778 Book Chapter 2,200 Newspaper 1,610 Manuscript 1,451 Kit 1,045 Reference Material 925 Musical Score 213 Physical Object 34 Article 17 see all ...

AM (Publisher) 27,332 ebrary, Inc 6,917 De Gruyter 6,899 Anne S.K. Brown Military Collection 6,686 George Clapp Vaillant Book Fund 4,921 ProQuest (Firm) 3,252 United States Department of the Army 3,184 Fiske Icelandic Collection 3,115 Adam Matthew Digital (Firm) 3,114 Gotham Book Mart Collection (University of Pennsylvania) 2,895 England and Wales Parliament 2,583 Rosengarten Family Fund 2,510 Charles I, King of England, 1600-1649 2,493 Alumni and Friends Memorial Book Fund 2,201 England and Wales Sovereign (1625-1649 : Charles I) 2,110 American Council of Learned Societies 1,936 David E. Pingree Collection (Brown University) 1,898 Henry Charles Lea Library (University of Pennsylvania) 1,862 ProQuest ebook central 1,849 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 1,643 Culture Class Collection (University of Pennsylvania) 1,504 Charles II, King of England, 1630-1685 1,485 Drouot-Richelieu (Firm) 1,314 American University (Washington, D.C.) Foreign Area Studies 1,291 Horace Howard Furness Memorial Library (University of Pennsylvania) 1,256 England and Wales Sovereign (1660-1685 : Charles II) 1,222 American Imprints Collection (Athenaeum of Philadelphia) 1,203 Anne and Joseph Trachtman Memorial Book Fund 1,185 Yarnall Collection (University of Pennsylvania) 1,141 Karl Baedeker (Firm) 1,106 see all ...

English 968,573 French 308,248 German 279,381 Chinese 248,024 Russian 181,196 Italian 136,551 Japanese 112,254 Arabic 98,813 Spanish 74,719 Polish 58,500 Korean 55,285 Turkish 46,833 Hebrew 41,158 Dutch 27,962 Persian 25,046 Latin 23,491 Ukrainian 22,605 Greek 22,364 Portuguese 21,529 Vietnamese 19,003 Czech 18,588 Indonesian 17,928 Hungarian 14,821 Swedish 12,620 Romanian 12,180 Bulgarian 11,351 Urdu 10,410 Croatian 9,850 Thai 9,692 Hindi 9,290 see all ...

History 712,826 Biography 283,685 Biographies 169,594 Sources 110,654 Congresses 69,354 Pictorial works 65,587 Periodicals 58,432 Personal narratives 58,195 Electronic books 49,284 Conference papers and proceedings 48,931 Guidebooks 35,739 Early works to 1800 30,579 Autobiographies 24,382 Military history 21,108 Exhibitions 18,232 Dictionaries 18,133 Correspondence 15,650 Early works 15,250 Diaries 15,104 Criticism, interpretation, etc 14,408 Anecdotes 14,120 Bibliography 12,996 Catalogs 12,469 Exhibition catalogs 12,373 Chronology 11,655 Interviews 11,389 Academic theses 9,702 Chronologies 7,982 Personal correspondence 7,778 Bibliographies 7,512 see all ...

20th century 198,516 1900-1999 84,156 1939-1945 68,319 19th century 59,014 21st century 39,059 1945- 33,376 18th century 26,693 1900 - 1999 24,046 17th century 22,574 1939 - 1945 21,484 1914-1918 21,222 Since 1945 15,796 Revolution, 1789-1799 15,741 1800-1899 15,583 Revolution, 1917-1921 14,257 20e siècle 13,753 2000-2099 13,512 1991- 12,654 1933-1945 12,560 To 1500 12,334 1918-1945 12,234 16th century 11,776 1989- 11,086 Civil War, 1936-1939 9,395 1945-1989 8,966 1769-1821 8,409 1815-1870 8,361 1800-1999 8,104 1700-1799 7,970 1949- 7,693 see all ...

China 220,016 France 147,388 Germany 130,168 Great Britain 125,954 Italy 100,852 Japan 96,344 Soviet Union 81,746 Europe 80,802 India 74,687 Spain 66,308 Russia (Federation) 61,674 Turkey 60,158 Poland 57,401 United States 55,940 Russia 52,806 England 44,539 Greece 38,866 Egypt 37,362 Middle East 36,277 Israel 32,697 Korea 32,426 Ukraine 31,538 Iran 28,244 Rome 28,040 Africa 24,950 Korea (South) 24,562 Indonesia 23,239 Asia 22,328 Austria 21,858 Palestine 20,752 see all ...