Author
National Research Council (U.S.). Transportation Research Board
United States. Federal Transit Administration
306
Transit Cooperative Research Program
297
Transit Development Corporation
293
United States. Federal Highway Administration
131
National Cooperative Highway Research Program
99
American Association of State Highway and Transportation Officials
98
Airport Cooperative Research Program
40
United States. Federal Aviation Administration
38
United States. Department of Transportation. Research and Innovative Technology Administration
29
Cambridge Systematics
27
National Cooperative Freight Research Program
27
United States. Urban Mass Transportation Administration
22
Turnbull, Katherine F.
20
Hazardous Materials Cooperative Research Program
16
Second Strategic Highway Research Program (U.S.)
16
United States. Pipeline and Hazardous Materials Safety Administration
16
Multisystems, Inc
14
National Cooperative Transit Research & Development Program (U.S.)
12
KFH Group
11
Pratt, Richard H.
10
Boyle, Daniel K.
8
Commercial Truck and Bus Safety Synthesis Program (U.S.)
8
Coogan, Matthew A.
8
Kittelson & Associates
8
Burkhardt, Jon E.
7
National Research Council (U.S.). Transportation Research Board. Annual Meeting
7
Texas Transportation Institute
7
Battelle Memorial Institute
6
Bergoffen, Gene
6
Fleishman, Daniel
6
Koffman, David
6
Mundle & Associates
6
Murray, Gail
6
National Academy of Sciences (U.S.)
6
Parsons, Brinckerhoff, Quade & Douglas
6
Project for Public Spaces
6
United States. Federal Motor Carrier Safety Administration
6
Conference on Research on Women's Issues in Transportation Chicago, Ill
5
Elmore-Yalch, Rebecca
5
Evans, John E., IV
5
Kaplan, Elizabeth W.
5
Kassabian, Naomi
5
Levinson, Herbert S.
5
MarketSense
5
McGavock, Adam T.
5
Nakanishi, Yuko J.
5
National Research Council (U.S.). Transportation Research Board. Committee on Highway Capacity and Quality of Service
5
National Research Council (U.S.). Transportation Research Board. Committee on Traveler Behavior and Values
5
Potts, John F.
5
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