Author
Geological Survey (U.S.)
30
National Climatic Data Center (U.S.)
28
National Climatic Center
16
United States. Department of Homeland Security. Office of Inspector General,
15
American Psychological Association
13
United States. Bureau of the Census
10
United States. Soil Conservation Service
10
United States. Department of Energy
7
United States. Office of Coal, Nuclear, Electric, and Alternate Fuels
7
Association for Educational Communications and Technology
6
United States. Department of Agriculture. Economic Research Service
6
American Geophysical Union
5
American Institute of Physics
5
Geological Society of America
5
National Science Foundation (U.S.)
5
American Chemical Society
4
Geological Survey (U.S.). Water Resources Division
4
Institute of Electrical and Electronics Engineers
4
International Atomic Energy Agency
4
United States. Bureau of Labor Statistics
4
United States. International Trade Administration
4
United States. Office of Energy Markets and End Use
4
Agricultural Institute of Canada
3
American Alliance for Health, Physical Education, Recreation, and Dance
3
American Geological Institute
3
American Physical Society
3
American Sociological Association
3
Board of Governors of the Federal Reserve System (U.S.)
3
Helen Dwight Reid Educational Foundation
3
Hirschfeld, Al
3
Kansas Geological Survey
3
National Center for Health Statistics (U.S.)
3
National Committee on Agricultural Services
3
National Underwriter Company
3
Parents' Institute (New York, N.Y.)
3
Public Affairs Information Service
3
Society for the Advancement of Education
3
U.S. Census Bureau,
3
U.S. Fish and Wildlife Service
3
United States. Department of Commerce
3
United States. Department of Defense
3
United States. Department of Education
3
United States. Environmental Protection Agency. Office of Research and Development
3
United States. Internal Revenue Service. Research Division
3
United States. National Park Service
3
United States. Office of Management and Budget
3
United States. Social Security Administration
3
American Association of Physics Teachers
2
American Folklife Center
2
American Historical Association
2
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