AUTHOR
American Association of State Highway and Transportation Officials
7
National Research Council (U.S.). Transportation Research Board
7
United States. Federal Highway Administration
6
National Cooperative Highway Research Program
4
National Research Council (U.S.). Transportation Research Board. Meeting
2
Bahar, Geni Brafman
1
Fluharty, David H.
1
Kulkarni, R.
1
National Research Council (U.S.). Highway Research Board
1
Roark, John J.
1
Smith, Gary R. 1953-
1
Urbanik, T. 1946-
1
Woodward-Clyde Consultants
1