Library of Congress. Congressional Research Service, 8,760
United States, 2,747
Geological Survey (U.S.) 2,167
United States. Congress. House. Committee on Rules 1,883
Educational Resources Information Center (U.S.) 1,879
United States. Bureau of the Census 1,338
United States. Congress. House. Committee on the Judiciary 1,329
EBSCOhost 1,289
National Renewable Energy Laboratory (U.S.), 1,263
National Center for Health Statistics (U.S.), 1,250
National Center for Education Statistics 1,240
Oxford Scholarship Online 1,218
Films for the Humanities & Sciences (Firm) 1,119
Infobase 1,111
United States. Department of Health and Human Services. Office of Inspector General, 1,103
Infobase, 1,091
Geological Survey (U.S.), 1,025
United States. Environmental Protection Agency. Office of Water 1,017
United States. Department of State 1,009
United States. Congress. Senate. Committee on Foreign Relations 1,004
United States. Congress. House. Committee on Ways and Means 978
United States. Department of State, 976
United States. Congress. House. Committee on Appropriations 964
United States. Congress. Joint Committee on Taxation 955
United States. Congress. Senate. Committee on the Judiciary 887
United States. President (1993-2001 : Clinton) 874
United States. Congress. Senate. Committee on Commerce, Science, and Transportation 872
National Center for Health Statistics (U.S.) 852
United States. Congress. House. Committee on International Relations 850
United States. Office of Educational Research and Improvement 847
United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs, 807
United States. Internal Revenue Service 795
United States. Bureau of Labor Statistics, 784
United States. Department of Education 760
United States. Congress. Senate. Committee on Finance 726
United States. Government Accountability Office 718
United States. Congress. House. Committee on Financial Services, 705
United States. Congress. Senate. Committee on Energy and Natural Resources 702
Clinton, Bill, 1946- 698
United States. Department of Agriculture. Economic Research Service 696
National Institute of Education (U.S.) 690
United States. Environmental Protection Agency 683
United States. Congressional Budget Office 669
SpringerLink (Online service) 617
United States. Congress. House. Committee on Foreign Affairs 614
United States 611
United States. Administration on Aging 609
National Institute of Justice (U.S.) 607
United States. Congress. Senate. Committee on Commerce, Science, and Transportation, 605
United States. President (2001-2009 : Bush) 594
United States. Congress. House. Committee on Energy and Commerce, 580
United States. Congress. House. Committee on Energy and Commerce 561
United States. Congress. House. Committee on the Judiciary, 555
United States. Congress. House. Committee on Homeland Security, 538
United States. Congress. House. Committee on Natural Resources, 536
National Institute of Standards and Technology (U.S.) 527
United States. Congress. House. Committee on Small Business 522
Bush, George W. 1946- 514
United States. Bureau of Labor Statistics 497
United States. Congress. House. Committee on Foreign Affairs, 495
United States. Congress 486
United States. Congress. Senate. Committee on Environment and Public Works 482
United States. Congress. Senate. Committee on Finance, 472
United States. Congress. House. Committee on Ways and Means, 462
United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs 458
United States. Environmental Protection Agency. Office of Solid Waste and Emergency Response 458
United States. Congress. House. Committee on Financial Services 453
United States. Congress. Senate. Committee on Appropriations 448
United States. Congress. House. Committee on Oversight and Government Reform, 437
United States. Social Security Administration 434
United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions, 430
United States. Bureau of Mines 426
United States. Bureau of Justice Statistics 423
United States. Congress. Senate. Committee on Environment and Public Works, 420
United States. National Highway Traffic Safety Administration 415
United States. Congress. Senate. Committee on Energy and Natural Resources, 412
United States. Congress. House. Committee on Resources 411
National Renewable Energy Laboratory (U.S.) 407
United States. Environmental Protection Agency, 397
United States. Office of Juvenile Justice and Delinquency Prevention 396
United States. Forest Service 395
United States. Congress. House. Committee on Armed Services 393
United States. Congress. House. Committee on Small Business, 388
United States. Congress. Office of Technology Assessment 379
United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs, 379
United States. Congress. Senate. Committee on Health, Education, Labor, and Pensions 375
United States. Department of Agriculture. Economic Research Service, 375
United States. Congress. House. Committee on Transportation and Infrastructure 367
United States. Congress. Senate. Committee on Indian Affairs (1993- ) 351
United States. Congressional Budget Office, 346
U.S. Fish and Wildlife Service 338
United States. Congress. House. Committee on Veterans' Affairs, 337
United States. Congress. House. Committee on Armed Services, 334
ScienceDirect (Online service) 333
United States. Congress. Senate. Special Committee on Aging 332
United States. Congress. House. Committee on Veterans' Affairs 324
SpringerLink (Online Service) 319
United States. Department of Homeland Security. Office of Inspector General, 316
United States. Congress. Senate. Committee on Foreign Relations, 304
United States. Congress. Senate. Committee on Veterans' Affairs 301