AUTHOR
National Research Council (U.S.). Transportation Research Board
578
National Cooperative Highway Research Program
187
American Association of State Highway and Transportation Officials
172
United States. Federal Highway Administration
129
Transit Cooperative Research Program
111
United States. Federal Transit Administration
110
National Research Council (U.S.). Highway Research Board
106
Transit Development Corporation
102
National Research Council (U.S.). Transportation Research Board. Meeting
50
National Research Council (U.S.). Highway Research Board. Meeting
28
United States. Urban Mass Transportation Administration
12
National Cooperative Transit Research & Development Program (U.S.)
9
National Research Council (U.S.). Transportation Research Board. Committee on Maintenance and Operations Personnel
9
American Association of State Highway Officials
8
American Association of State Highway and Transportation Officials. Subcommittee on Maintenance
8
Cambridge Systematics
8
Multisystems, inc
6
Anderson, S. D.
5
Humphrey, Thomas F.
5
Parsons, Brinckerhoff, Quade & Douglas
5
Stowers, Joseph R.
5
Texas Transportation Institute
5
Witheford, David K.
5
Balog, John N.
4
Levinson, Herbert S.
4
McGavock, Adam T.
4
National Research Council (U.S.). Highway Research Board. Committee on Highway Taxation and Finance
4
National Research Council (U.S.). Highway Research Board. Committee on Land Acquisition and Control of Highway Access and Adjacent Areas
4
National Research Council (U.S.). Transportation Research Board. Committee on Statewide Multimodal Transportation Planning
4
Reno, A. T.
4
Turnbull, Katherine F.
4
Burkhardt, Jon E.
3
Charles River Associates
3
Chatterjee, Arun
3
Coogan, Matthew A.
3
Crain & Associates
3
Cunliffe, Robert W.
3
Engineering Foundation (U.S.)
3
Farris, Martin T.
3
Fitzpatrick, Kay
3
Hancher, Donn E.
3
Institute of Transportation Engineers
3
KFH Group
3
Kuzmyak, J. Richard
3
Mitretek Systems
3
National Research Council (U.S.). Committee on Highway Safety
3
National Research Council (U.S.). Highway Research Board. Committee on Highway Capacity
3
National Research Council (U.S.). Highway Research Board. Committee on Highway Organization and Administration
3
National Research Council (U.S.). Highway Research Board. Special Committee on Highway Laws
3
Roark, John J.
3
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