Author
ProQuest (Firm)
280 results
Library of Congress. Congressional Research Service
117 results
United States. General Accounting Office
86 results
United States. Government Accountability Office
57 results
Rand Corporation
46 results
United States. Federal Highway Administration
40 results
United States. Department of the Army
36 results
Texas Transportation Institute
33 results
United States. Congress. House. Committee on Public Works and Transportation
33 results
NetLibrary, Inc
32 results
United States. Congress. Office of Technology Assessment
28 results
Geological Survey (U.S.)
22 results
SpringerLink (Online service)
20 results
Texas. State Department of Highways and Public Transportation
17 results
United States. Congressional Budget Office
16 results
National Research Council (U.S.). Transportation Research Board
14 results
United States. National Aeronautics and Space Administration
14 results
Taylor & Francis
13 results
McFarland, William F.
12 results
United States. Department of Agriculture. Economic Research Service
12 results
University of Texas at Austin. Center for Transportation Research
12 results
JSTOR (Organization)
11 results
Texas. Department of Transportation
11 results
Texas. Department of Transportation. Research and Technology Implementation Office
11 results
National Renewable Energy Laboratory (U.S.)
10 results
United States. Congress. House. Committee on Public Works
10 results
United States. Congress. Senate. Committee on Governmental Affairs
9 results
ebrary, Inc
9 results
Memmott, Jeffery L. (Jeffery Lynn)
8 results
Pearce, David W. (David William)
8 results
United States. Congress. Senate. Committee on Environment and Public Works
8 results
United States. Congress. House. Committee on Armed Services. Readiness Subcommittee
7 results
United States. Congress. House. Committee on Oversight and Government Reform
7 results
United States. Department of Energy
7 results
United States. Environmental Protection Agency
7 results
American Association of State Highway and Transportation Officials
6 results
Drummond, Michael
6 results
Project Air Force (U.S.)
6 results
Texas. Highway Department
6 results
United States. Congress. House. Committee on Government Reform. Subcommittee on Energy Policy, Natural Resources, and Regulatory Affairs
6 results
United States. Congress. House. Committee on Transportation and Infrastructure
6 results
United States. Congress. Joint Economic Committee
6 results
United States. Congress. Senate. Committee on Homeland Security and Governmental Affairs
6 results
United States. Office of Water Resources Research
6 results
World Bank
6 results
Carey, Maeve P.
5 results
Freeman, A. Myrick, 1936-
5 results
Geedipally, Srinivas Reddy
5 results
Gore, Al, 1948-
5 results
Karoly, Lynn A., 1961-
5 results
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