Author
United States. General Accounting Office
64 results
United States. Federal Railroad Administration. Office of Research and Development
59 results
United States. Federal Railroad Administration
40 results
Library of Congress. Congressional Research Service
25 results
National Research Council (U.S.). Transportation Research Board
25 results
United States. National Transportation Safety Board
21 results
United States. National Mediation Board
17 results
United States. Federal Railroad Administration. Office of Policy and Program Development
15 results
Thompson, Stephen J.
12 results
Texas Transportation Institute
11 results
Transportation Systems Center
11 results
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads
10 results
United States. Federal Transit Administration
9 results
Locklin, D. Philip (David Philip), 1897-
8 results
Solomon, Brian, 1966-
8 results
Transit Cooperative Research Program
8 results
United States. Department of Transportation. Office of the Assistant Secretary for Policy and International Affairs
8 results
United States. Urban Mass Transportation Administration
8 results
Association of American Railroads
7 results
Beebe, Lucius, 1902-1966
7 results
Farrington, S. Kip (Selwyn Kip), 1904-1983
7 results
Transit Development Corporation
7 results
United States. Department of Transportation
7 results
United States. War Department
7 results
Ernst & Ernst
6 results
Grant, H. Roger, 1943-
6 results
National Research Council (U.S.). Transportation Research Board. Annual Meeting
6 results
United States. Congress. House. Committee on Energy and Commerce. Subcommittee on Transportation, Tourism, and Hazardous Materials
6 results
United States. Department of the Army
6 results
United States. Interstate Commerce Commission
6 results
United States. Rail Services Planning Office
6 results
American Association of State Highway and Transportation Officials
5 results
North Carolina Railroad Company
5 results
Railway Progress Institute
5 results
Scheinberg, Phyllis F.
5 results
Stover, John F.
5 results
United States. Congress. House. Committee on Transportation and Infrastructure. Subcommittee on Railroads, Pipelines, and Hazardous Materials
5 results
United States. Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Surface Transportation
5 results
United States. Department of Transportation. Office of University Research
5 results
United States. Federal Highway Administration
5 results
United States. Office of Intermodal Transportation
5 results
United States. Urban Mass Transportation Administration. Office of Rail and Construction Technology
5 results
Van Metre, T. W. (Thurman William), 1884-1961
5 results
Ball, Don
4 results
Battelle Memorial Institute. Columbus Laboratories
4 results
Construction Engineering Research Laboratory (U.S. : 1969-1992)
4 results
Daggett, Stuart, 1881-1954
4 results
Fischer, John W. (John Werner)
4 results
Frailey, Fred W.
4 results
Hashemi, J.
4 results
more…