AUTHOR
National Research Council (U.S.). Transportation Research Board
4
American Association of State Highway and Transportation Officials
2
Institute of Transportation Engineers
2
National Research Council (U.S.). Transportation Research Board. Meeting
2
United States. Federal Highway Administration
2
Ang, Alfredo Hua-Sing 1930-
1
Bartels, Cornelis P. A.
1
Chatfield, Christopher
1
DeLurgio, Stephen A.
1
Everest, J. T.
1
Guttman, Irwin
1
Hunter, J. Stuart
1
Ketellapper, Ronald H.
1
Kottegoda, N. T.
1
Leutzbach, Wilhelm
1
McBean, Edward A.
1
McLeod, G.
1
National Cooperative Highway Research Program
1
O'Day, James
1
Paulley, N. J.
1
Regional Science Symposium University of Groningen
1
Rosso, Renzo
1
Rovers, Frank A.
1
Smith, W.
1
Stichting Wetenschappelijk Onderzoek Verkeersveiligheid
1
Tang, Wilson H.
1
Transport and Road Research Laboratory
1
Wegman, F. C. M.
1
Wilks, S.S
1
Willemain, Thomas R.
1
Woodward-Clyde Consultants
1