Book 2,454,501 Electronic 74,877 Unknown 47,027 Thesis 40,046 Conference Proceeding 24,709 Kit 20,906 Government Document 12,882 Journal 11,258 Photo 10,159 Manuscript 10,139 Serial 6,647 Audio 4,744 Map 4,120 Book Chapter 3,604 Musical Score 3,078 Newspaper 2,434 Reference Material 856 Physical Object 243 Article 225 see all ...

D - World History 744,322 P - Language and Literature 234,070 H - Social Science 174,972 B - Philosophy, Psychology, Religion 162,411 F - General American History 133,921 N - Fine Arts 109,112 E - United States History 84,425 J - Political Science 55,135 Z - Library Science 46,582 G - Geography, Anthropology, Recreation 31,605 M - Music 31,195 L - Education 28,380 K - Law 26,722 T - Technology 22,337 A - General Works 20,560 U - Military Science 19,119 C - Historical Sciences 18,331 Q - Science 17,467 R - Medicine 17,321 S - Agriculture 6,050 V - Naval Science 5,069 see all ...

Great Britain Parliament. House of Commons 141,723 ebrary, Inc 12,185 De Gruyter 10,630 Culture Class Collection (University of Pennsylvania) 9,560 England and Wales Parliament 7,602 Anne S.K. Brown Military Collection 5,706 ProQuest (Firm) 5,548 Films for the Humanities & Sciences (Firm) 5,360 Films Media Group 5,122 England and Wales Sovereign (1625-1649 : Charles I) 5,069 Horace Howard Furness Memorial Library (University of Pennsylvania) 4,948 Charles I, King of England, 1600-1649 4,895 Gotham Book Mart Collection (University of Pennsylvania) 3,982 Adam Matthew Digital (Firm) 3,765 French Culture Class Collection (University of Pennsylvania) 3,622 Rosengarten Family Fund 3,131 German Culture Class Collection (University of Pennsylvania) 2,970 Alumni and Friends Memorial Book Fund 2,898 ProQuest ebook central 2,762 American Council of Learned Societies 2,668 France 2,593 France Convention nationale 2,527 Charles II, King of England, 1630-1685 2,403 England and Wales Parliament. House of Commons 2,333 Service Center for Chinese Publications 2,216 England and Wales Sovereign (1660-1685 : Charles II) 2,104 Project Muse 2,101 McLellan Lincoln Collection (Brown University) 2,080 Henry Charles Lea Library (University of Pennsylvania) 2,026 WPA Film Library 2,018 see all ...

English 1,193,694 French 268,168 German 224,260 Spanish 181,921 Italian 134,081 Chinese 128,797 Russian 106,454 Japanese 83,630 Arabic 48,606 Polish 39,472 Latin 36,199 Portuguese 34,768 Korean 30,767 Turkish 26,663 Hebrew 24,392 Dutch 21,103 Greek 17,098 Persian 15,533 Ukrainian 13,729 Czech 11,871 Hungarian 10,249 No linguistic content 9,117 Swedish 8,139 Romanian 7,124 Bulgarian 6,995 Ancient Greek 6,246 Catalan 6,107 Vietnamese 5,757 Danish 5,291 Croatian 4,610 see all ...

History 1,252,645 Sources 296,053 Biography 229,872 Biographies 136,992 Early works to 1800 96,557 Electronic books 84,945 Criticism, interpretation, etc 77,077 Fiction 74,615 Congresses 52,290 Early works 42,072 Personal narratives 38,371 Conference papers and proceedings 37,771 Exhibitions 35,729 Pictorial works 33,667 Exhibition catalogs 24,084 Catalogs 23,861 Bibliography 21,260 Broadsides 21,125 Church history 20,677 Drama 19,078 Periodicals 18,164 Correspondence 17,706 Military history 17,481 Poetry 16,230 Autobiographies 14,986 Historical fiction 14,588 Interviews 13,568 Diaries 12,812 Dictionaries 12,609 Anecdotes 11,971 see all ...

Great Britain 337,756 United States 261,660 France 196,872 China 145,720 Germany 130,554 Italy 108,286 Japan 82,426 Spain 81,358 Europe 78,344 England 76,815 Soviet Union 59,224 Russia 49,020 Poland 42,440 Turkey 41,078 Mexico 37,076 Russia (Federation) 31,158 India 30,761 Rome 30,680 Greece 29,256 Korea 27,339 Ireland 26,454 Egypt 23,421 Brazil 21,863 Ukraine 20,500 Netherlands 20,468 Austria 19,733 Iran 19,557 Argentina 19,071 New York (State) 18,018 Middle East 17,108 see all ...