Book 113,929 Government Document 47,243 Serial 11,472 Journal 3,936 Conference Proceeding 3,666 Map 2,889 Electronic 2,316 Unknown 656 Reference Material 406 Thesis 81 Photo 45 Book Chapter 31 Musical Score 31 Kit 30 Audio 27 Article 23 Manuscript 23 Newspaper 11 Physical Object 1 see all ...

H - Social Science 23,061 K - Law 12,231 T - Technology 6,123 J - Political Science 4,808 N - Fine Arts 3,787 G - Geography, Anthropology, Recreation 2,912 F - General American History 2,566 L - Education 2,550 Q - Science 2,432 R - Medicine 2,174 E - United States History 2,077 D - World History 1,881 S - Agriculture 1,735 B - Philosophy, Psychology, Religion 1,442 Z - Library Science 1,295 C - Historical Sciences 1,259 P - Language and Literature 776 U - Military Science 555 M - Music 387 A - General Works 296 V - Naval Science 69 see all ...

United States International Trade Commission 5,646 U.S. Atomic Energy Commission 2,986 New York (N.Y.) Landmarks Preservation Commission 2,743 United States Commission on Civil Rights 1,741 U.S. Nuclear Regulatory Commission Office of Nuclear Reactor Regulation 1,540 Sklar, Kathryn Kish 1,403 Dublin, Thomas, 1946- 1,399 Plant, Rebecca Jo, 1968- 1,399 Wu, Judy Tzu-Chun 1,399 Commission of the European Communities 1,185 United States Congress. Commission on Security and Cooperation in Europe 1,015 U.S. Nuclear Regulatory Commission Office of Nuclear Regulatory Research 1,001 U.S. Consumer Product Safety Commission 988 United States Advisory Commission on Intergovernmental Relations 977 United Nations Economic Commission for Africa 912 United States Federal Trade Commission 880 U.S. Nuclear Regulatory Commission 798 California Energy Commission 772 United States Securities and Exchange Commission 670 United States Equal Employment Opportunity Commission 663 U.S. Nuclear Regulatory Commission Office of Nuclear Regulatory Research. Division of Engineering 630 United Nations Economic and Social Commission for Asia and the Pacific 630 New South Wales Law Reform Commission 628 Australia Law Reform Commission 595 Phillips Petroleum Company Atomic Energy Division 570 New York (State) Commission on Government Integrity 555 U.S. Atomic Energy Commission Idaho Operations Office 546 California Postsecondary Education Commission 522 Oak Ridge National Laboratory 522 United States Federal Election Commission 520 see all ...

Periodicals 9,880 Statistics 5,057 Congresses 3,431 Electronic books 3,386 Maps 2,996 Conference papers and proceedings 2,489 History 2,319 Bibliography 1,260 Handbooks, manuals, etc 1,153 Directories 769 Government publications 756 Technical reports 613 Handbooks and manuals 551 Pamphlet 491 Biography 447 Sources 437 Bibliographies 377 Catalogs 338 Road maps 332 Cases 324 Case studies 294 Guidebooks 283 Rules and practice 262 Biographies 240 Thematic maps 222 Trials, litigation, etc 216 Congress 208 Periodical article 181 Rules 180 Periodical 164 see all ...

20th century 561 Civil War, 1861-1865 390 21st century 349 19th century 279 Revolution, 1775-1783 276 1991- 261 1945- 234 Colonial period, ca. 1600-1775 210 1900-1999 170 1960- 164 1989- 149 1939-1945 141 2000-2099 140 Since 1991 137 1775-1783 125 1990- 120 1732-1799 118 1861-1865 108 Since 1945 102 18th century 100 1775 - 1783 92 1800-1899 86 1861 - 1865 81 1951- 80 1979- 70 To 1775 69 1980- 67 1914-1918 63 1775-1865 59 1600-1775 58 see all ...

United States 31,786 New York (State) 6,377 California 5,634 Australia 3,729 New York 3,569 New York (N.Y.) 2,867 Pennsylvania 2,291 North Carolina 2,077 Europe 2,064 Canada 2,060 Illinois 1,735 New Jersey 1,434 Manhattan (New York, N.Y.) 1,386 Africa 1,286 European Union countries 1,286 European Economic Community countries 1,121 India 1,051 South Africa 1,020 Kentucky 1,013 China 986 Massachusetts 927 Philippines 913 Michigan 910 New South Wales 835 Great Britain 824 Connecticut 816 Texas 749 Maryland 745 Asia 741 Wisconsin 723 see all ...