AUTHOR
American Association of State Highway and Transportation Officials
8
National Cooperative Highway Research Program
National Research Council (U.S.). Transportation Research Board
8
United States. Federal Highway Administration
Ray, Malcolm H.
2
Bonaquist, Ramon F.
1
Christensen, Donald W.
1
Fishman, Kenneth L.
1
Gaus, M. P.
1
Hopp, Jeffrey Anton
1
McGinnis, Richard G.
1
Moses, Fred
1
Newcomb, David E.
1
Smith, Gary R. 1953-
1
Weir, Jennifer A.
1
Witczak, Matthew W.
1
Withiam, James L.
1
aBirgisson, Bjo?rn
1