Author
Geological Survey (U.S.)
44,965
Educational Resources Information Center (U.S.)
40,632
United States. General Accounting Office
39,753
GPO MARCIVE
29,419
United States. National Aeronautics and Space Administration
28,422
United States. Bureau of the Census
24,896
United States
20,906
United States. Government Accountability Office
16,718
United States. Department of the Army
11,272
United States. Federal Emergency Management Agency
10,705
United States. Department of State
10,603
Langley Research Center
10,198
United States. Congress. House
9,853
United States. Congress. House. Committee on Rules
9,258
United States. Congress. Senate. Committee on Energy and Natural Resources
8,329
United States. Congress. Senate. Committee on Foreign Relations
8,135
United States. Department of Energy
8,064
National Institute of Education (U.S.)
8,063
United States. Congress. House. Committee on the Judiciary
7,696
United States. Forest Service
7,527
United States. Bureau of Mines
7,066
United States. National Park Service
6,760
United States. Congress. Senate. Committee on the Judiciary
6,696
United States. Congress. Senate. Committee on Commerce, Science, and Transportation
6,113
United States. Congress. Senate. Committee on Finance
6,074
National Center for Education Statistics
6,009
United States. Federal Insurance Administration
5,701
United States. Congress. House. Committee on Ways and Means
5,633
National Institute of Standards and Technology (U.S.)
5,519
United States. National Bureau of Standards
5,254
U.S. Fish and Wildlife Service
5,227
United States. Environmental Protection Agency
5,159
United States. Congress. House. Committee on Foreign Affairs
4,952
Lewis Research Center
4,810
United States. Congress. House. Committee on Appropriations
4,750
National Renewable Energy Laboratory (U.S.)
4,371
United States. Federal Aviation Administration
4,344
United States. Congress. Senate
4,185
United States. Soil Conservation Service
4,145
United States. Congress. House. Committee on Natural Resources
4,096
United States. Department of Agriculture
3,900
United States. Office of Educational Research and Improvement
3,846
United States. Congress. Senate. Committee on Environment and Public Works
3,785
United States. Congress. Senate. Committee on Banking, Housing, and Urban Affairs
3,740
United States. Congress. House. Committee on International Relations
3,572
United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs
3,471
United States. Congress. House. Committee on Energy and Commerce
3,446
NASA Glenn Research Center
3,427
United States. Congress. House. Committee on Armed Services
3,407
United States. Internal Revenue Service
3,392
more ...