Book 418,019 Serial 27,607 Journal 23,333 Government Document 14,595 Conference Proceeding 11,358 Electronic 9,854 Thesis 9,385 Unknown 9,081 Kit 2,731 Map 2,063 Audio 1,578 Manuscript 597 Reference Material 429 Newspaper 325 Book Chapter 194 Photo 39 Article 30 Musical Score 22 Physical Object 2 see all ...

H - Social Science 282,719 D - World History 42,108 F - General American History 15,742 J - Political Science 8,952 G - Geography, Anthropology, Recreation 5,525 E - United States History 5,081 K - Law 4,936 Z - Library Science 2,746 N - Fine Arts 2,512 P - Language and Literature 2,337 C - Historical Sciences 2,184 S - Agriculture 1,736 B - Philosophy, Psychology, Religion 1,710 M - Music 1,566 L - Education 1,539 T - Technology 1,433 A - General Works 1,195 R - Medicine 675 Q - Science 552 U - Military Science 550 V - Naval Science 117 see all ...

International Monetary Fund 5,608 Organisation for Economic Co-operation and Development 3,926 Economist Intelligence Unit (Great Britain) 2,932 ebrary, Inc 2,434 World Bank 1,730 United States Congress. Joint Economic Committee 1,642 Ḳol Yiśraʼel 1,238 National Bureau of Economic Research 936 ProQuest (Firm) 781 Board of Agriculture (Great Britain) 696 Asian Development Bank 693 United Nations Development Programme 671 De Gruyter 669 Alexander Street Press 539 International Monetary Fund African Department 518 United States Congress. House. Committee on the Budget 507 United States Bureau of the Census 506 United States Central Intelligence Agency 481 Great Britain Department of Overseas Trade 455 United Nations Economic Commission for Latin America and the Caribbean 401 Films for the Humanities & Sciences (Firm) 383 United Nations Economic Commission for Africa 382 Inter-university Consortium for Political and Social Research 364 International Labour Office 353 United States Congressional Budget Office 347 United States Bureau of Foreign and Domestic Commerce 343 Alumni and Friends Memorial Book Fund 340 Taylor & Francis 340 Films Media Group 322 Great Britain Colonial Office 321 see all ...

English 244,636 Spanish 48,648 French 38,620 Chinese 26,901 German 26,038 Russian 24,906 Japanese 13,540 Italian 12,038 Portuguese 10,931 Arabic 8,583 Indonesian 5,658 Korean 5,342 Turkish 4,589 Hebrew 4,066 Polish 3,813 Dutch 2,819 Vietnamese 2,544 Thai 1,873 Ukrainian 1,594 Swedish 1,584 Greek 1,441 Persian 1,416 Hungarian 1,181 Czech 1,126 Croatian 848 Danish 847 Hindi 780 Bulgarian 708 Bengali 665 Romanian 665 see all ...

History 40,977 Periodicals 40,238 Statistics 23,362 Electronic books 20,724 Congresses 16,472 Conference papers and proceedings 11,017 Sources 4,116 Maps 3,746 Bibliography 3,489 Biography 3,248 Case studies 3,063 Early works to 1800 2,381 Documentary films 2,184 Academic theses 1,977 Biographies 1,870 Interviews 1,697 Internet videos 1,619 Thèses et écrits académiques 1,479 Bibliographies 1,469 Video recordings 1,304 Radio news programs 1,233 Early works 1,154 Pictorial works 1,031 Nonfiction films 1,003 Legislative hearings 916 Electronic journals 901 Feature films 872 bibliography 850 bibliographie 848 bibliografía 846 see all ...

1945- 30,287 20th century 22,335 21st century 21,745 Since 1945 13,224 1918-1945 12,142 19th century 10,365 1991- 10,205 1918- 9,368 2000-2099 8,223 1960- 7,931 1900-1999 6,977 1976-2000 6,699 2000- 6,668 1989- 5,823 18th century 5,697 Since 1991 4,683 Since 1918 4,398 1990- 4,341 1976- 3,623 1975- 3,591 Since 2000 3,419 Since 1960 3,285 1970- 3,248 1947- 3,192 1982- 3,160 1917-1945 3,104 1981-2001 3,004 1800-1899 2,659 1980- 2,648 1900 - 1999 2,539 see all ...