Book 116,431 Government Document 6,168 Manuscript 3,173 Conference Proceeding 2,696 Thesis 1,396 Unknown 1,365 Kit 1,344 Journal 1,262 Electronic 1,240 Serial 1,158 Reference Material 154 Photo 31 Book Chapter 29 Map 28 Audio 27 Newspaper 16 Article 2 see all ...

D - World History 52,808 E - United States History 10,370 J - Political Science 9,887 H - Social Science 5,592 F - General American History 5,273 K - Law 4,442 C - Historical Sciences 3,224 M - Music 3,167 L - Education 2,573 P - Language and Literature 2,155 B - Philosophy, Psychology, Religion 1,974 U - Military Science 1,492 T - Technology 1,366 S - Agriculture 1,022 Z - Library Science 951 N - Fine Arts 656 A - General Works 514 G - Geography, Anthropology, Recreation 413 Q - Science 152 V - Naval Science 86 R - Medicine 68 see all ...

Adam Matthew Digital (Firm) 4,981 United States Congress 2,587 United States Congress. Senate. Committee on Foreign Relations 1,634 United States Congress. House. Committee on Foreign Affairs 1,503 Library of Congress Congressional Research Service 1,348 United States Department of State 876 United States Congress. House 453 Films for the Humanities & Sciences (Firm) 449 Films Media Group 443 Alexander Street Press 339 United States 334 Culture Class Collection (University of Pennsylvania) 324 Library of Congress Foreign Affairs Division 321 De Gruyter 315 Alumni and Friends Memorial Book Fund 298 ebrary, Inc 286 ProQuest ebook central 280 ProQuest (Firm) 255 Walter L. Pforzheimer Intelligence Collection (Beinecke Rare Book and Manuscript Library) 254 Council on Foreign Relations 249 United States Congress. House. Committee on International Relations 246 Taylor & Francis 234 Taylor & Francis eBooks 232 Great Britain 229 Great Britain Foreign Office 195 Rosengarten Family Fund 188 United States Congress. Senate 184 Army War College (U.S.) Strategic Studies Institute 179 United States Congress House 171 Dukert, Betty Cole 170 see all ...

English 76,800 French 7,863 German 7,051 Russian 6,950 Spanish 4,865 Chinese 4,757 Japanese 4,332 Arabic 3,462 Italian 2,419 Korean 2,404 Polish 1,441 Portuguese 1,336 Turkish 1,204 Dutch 617 Latin 549 Persian 516 Ukrainian 485 Czech 479 Hebrew 450 Bulgarian 363 Romanian 324 Greek 262 Hungarian 246 Swedish 243 Thai 225 Indonesian 208 Multiple 192 Croatian 188 Vietnamese 154 Urdu 153 see all ...

History 25,114 Electronic books 6,306 Conference papers and proceedings 5,342 Congresses 5,189 Sources 3,916 Biography 3,008 Biographies 2,998 Periodicals 2,120 Early works to 1800 1,997 Treaties 1,931 Criticism, interpretation, etc 1,173 Legislative hearings 927 Early works 875 Autobiographies 754 Bibliography 741 Internet videos 740 Military history 694 Case studies 571 Bibliographies 537 Legislative materials 523 Academic theses 516 Television news programs 463 Educational films 449 Correspondence 438 Exhibition catalogs 437 Exhibitions 424 Congrès 411 Video recordings 398 Aufsatzsammlung 380 Interviews 379 see all ...

20th century 9,900 1900-1999 5,037 21st century 4,749 1945- 4,703 Since 1945 3,111 1945-1989 3,105 19th century 2,821 1989- 2,695 1900 - 1999 2,382 2000-2099 2,123 Early works to 1800 1,685 18th century 1,226 1991- 1,184 Since 1989 1,162 1933-1945 999 2001-2009 982 20e siècle 948 17th century 932 1800-1899 910 Since 1900 820 Since 1991 752 1945-1953 736 2000 - 2099 712 1939-1945 709 2001- 667 1918-1945 665 1945-1991 639 1993- 633 1990- 600 1949- 580 see all ...