Author
United States. Bureau of the Census. Data User Services Division
185 results
Geological Survey (U.S.)
101 results
SpringerLink (Online service)
53 results
United States. Bureau of Transportation Statistics
23 results
United States. Bureau of the Census
22 results
United States. General Accounting Office
21 results
NetLibrary, Inc
19 results
United States. Federal Highway Administration
17 results
United States. Department of Health and Human Services. Office of Inspector General
15 results
American Association of State Highway and Transportation Officials
14 results
ProQuest (Firm)
12 results
Rand Corporation
12 results
Texas Transportation Institute
11 results
United States. National Aeronautics and Space Administration. Scientific and Technical Information Program
11 results
National Institute of Standards and Technology (U.S.)
10 results
World Meteorological Organization
9 results
Environmental Systems Research Institute (Redlands, Calif.)
8 results
National Research Council (U.S.). Transportation Research Board
8 results
Texas. Department of Transportation
8 results
Cunningham, Diane
7 results
National Center for Education Statistics
7 results
National Geophysical Data Center
7 results
United States. Bureau of Land Management. Eastern States Office
7 results
United States. Bureau of the Census. Geography Division
7 results
United States. National Aeronautics and Space Administration
7 results
World Climate Research Programme
7 results
American Society of Mechanical Engineers. Computers in Engineering Division
6 results
Coastal Services Center (U.S.)
6 results
Domingo-Ferrer, Josep
6 results
Lee, Sang Ick
6 results
National Defense Research Institute (U.S.)
6 results
Sengupta, Manajit
6 results
United States. Bureau of Mines
6 results
United States. Department of Energy
6 results
United States. Environmental Protection Agency
6 results
United States. Environmental Protection Agency. National Air Data Branch
6 results
University of California, Berkeley. Institute of Transportation Studies
6 results
Walubita, Lubinda F.
6 results
Abston, C. C. (Carl C.)
5 results
Air Force Human Resources Laboratory
5 results
Armstrong Laboratory (U.S.)
5 results
EBSCOhost
5 results
Intermountain Research Station (Ogden, Utah)
5 results
JSTOR (Organization)
5 results
Knovel (Firm)
5 results
National Institute of Justice (U.S.)
5 results
National Institute of Standards and Technology (U.S.). Research Information Center
5 results
United States. Bureau of Justice Statistics
5 results
United States. Government Accountability Office
5 results
United States. National Oceanic and Atmospheric Administration
5 results
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