Author/Creator
- United States. Bureau of the Census. Data User Services Division137
- National Center for Education Statistics29
- Geological Survey (U.S.)23
- United States. Administration on Aging23
- United States. Bureau of Transportation Statistics20
- National Climatic Data Center (U.S.)17
- United States. Environmental Protection Agency17
- U.S. Census Bureau11
- United States. Bureau of Land Management. Eastern States Office11
- United States. Bureau of the Census11
- United States. National Oceanic and Atmospheric Administration11
- Coastal Services Center (U.S.)10
- United States. National Aeronautics and Space Administration10
- Institute of Education Sciences (U.S.)6
- United States. Bureau of the Census. Geography Division6
- United States. Bureau of the Census. Administrative and Customer Services Division5
- United States. Naval Meteorology and Oceanography Command. Fleet Numerical Meteorology and Oceanography Detachment5
- Beltsville Human Nutrition Research Center. Food Surveys Research Group4
- Goddard Space Flight Center4
- Shaw, David4