Book 2,347,477 results 2,347,477 eBook 1,923,144 results 1,923,144 Government Document 814,013 results 814,013 Microform 201,277 results 201,277 Conference Proceeding 85,051 results 85,051 Thesis 74,900 results 74,900 Journal 66,307 results 66,307 Video 63,924 results 63,924 Serial 58,878 results 58,878 Map 50,343 results 50,343 Audio 31,947 results 31,947 CD 28,836 results 28,836 DVD 24,437 results 24,437 Database 13,542 results 13,542 Musical Score 13,445 results 13,445 VHS 7,215 results 7,215 Blu-ray Disc 4,715 results 4,715 Software 4,434 results 4,434 Newspaper 3,063 results 3,063 Electronic 2,896 results 2,896 Photo 2,071 results 2,071 Book Chapter 1,966 results 1,966 Manuscript 1,915 results 1,915 Cassette 953 results 953 Kit 628 results 628 Physical Object 587 results 587 Reference Material 157 results 157 Slide 113 results 113 Unknown 62 results 62 Sensor Image 45 results 45 see all…

ProQuest (Firm) 591,109 results 591,109 SpringerLink (Online service) 135,230 results 135,230 Library of Congress. Congressional Research Service 70,376 results 70,376 United States. Congress. House 56,132 results 56,132 Gale (Firm) 55,477 results 55,477 NetLibrary, Inc 51,246 results 51,246 Safari, an O'Reilly Media Company 46,636 results 46,636 Geological Survey (U.S.) 46,088 results 46,088 United States. Congress. House. Committee on Invalid Pensions 25,386 results 25,386 United States. Congress. Senate. Committee on Pensions 25,097 results 25,097 Library Pass, LLC 24,337 results 24,337 ebrary, Inc 22,778 results 22,778 Taylor & Francis 22,325 results 22,325 United States. Congress. House. Committee on the Judiciary 20,115 results 20,115 United States. General Accounting Office 20,104 results 20,104 United States. Congress. House. Committee on Claims 18,935 results 18,935 United States. Congress. Senate. Committee on the Judiciary 18,244 results 18,244 United States. Congress. House. Committee on Appropriations 17,936 results 17,936 United States. War Department 16,519 results 16,519 United States. Congress. Senate. Committee on Claims 16,009 results 16,009 United States. Department of the Treasury 15,122 results 15,122 EBSCOhost 15,040 results 15,040 United States. National Aeronautics and Space Administration 13,485 results 13,485 United States. Government Accountability Office 12,811 results 12,811 JSTOR (Organization) 12,791 results 12,791 United States. Congress. House. Committee on Naval Affairs 12,369 results 12,369 United States. Congress. House. Committee on Military Affairs 10,988 results 10,988 United States. Congress. House. Committee on Ways and Means 9,937 results 9,937 Knovel (Firm) 9,783 results 9,783 United States. Bureau of the Census 9,619 results 9,619 see all…

English 4,242,113 results 4,242,113 French 89,536 results 89,536 German 87,562 results 87,562 Spanish 73,660 results 73,660 Russian 40,034 results 40,034 Latin 27,455 results 27,455 Italian 23,465 results 23,465 No linguistic content 8,398 results 8,398 Undetermined 6,903 results 6,903 Portuguese 6,583 results 6,583 Czech 5,409 results 5,409 Japanese 4,623 results 4,623 Chinese 4,395 results 4,395 Dutch 4,070 results 4,070 Polish 3,748 results 3,748 Swedish 2,370 results 2,370 Multiple 2,340 results 2,340 Arabic 2,330 results 2,330 Ancient Greek 2,313 results 2,313 Greek 1,720 results 1,720 Ukrainian 1,488 results 1,488 Hebrew 1,304 results 1,304 Danish 1,124 results 1,124 Turkish 968 results 968 Welsh 921 results 921 Hungarian 878 results 878 Romance 874 results 874 Korean 836 results 836 Croatian 777 results 777 Norwegian 736 results 736 see all…

United States 773,737 results 773,737 Great Britain 130,096 results 130,096 England 67,578 results 67,578 Texas 61,872 results 61,872 France 37,138 results 37,138 California 28,919 results 28,919 Europe 27,615 results 27,615 China 24,824 results 24,824 Germany 23,121 results 23,121 Mexico 21,059 results 21,059 Soviet Union 20,996 results 20,996 New York (State) 19,408 results 19,408 Canada 18,891 results 18,891 India 17,208 results 17,208 Ireland 16,780 results 16,780 Italy 15,310 results 15,310 Japan 14,641 results 14,641 Pennsylvania 12,440 results 12,440 Massachusetts 12,364 results 12,364 Spain 12,361 results 12,361 London 12,296 results 12,296 Australia 11,915 results 11,915 Scotland 11,605 results 11,605 Alaska 11,252 results 11,252 Africa 11,147 results 11,147 Latin America 10,670 results 10,670 Developing countries 10,410 results 10,410 New York 9,771 results 9,771 Florida 9,305 results 9,305 New Mexico 8,450 results 8,450 see all…