National Research Council (U.S.) Transportation Research Board
California. Division of Highways.
Henry Proudy
Y. Richard Kim
S. C. Shah
Unknown Author
Wade D. Barnes
Russell G. Hicks
ARE Inc.
National Research Council (U.S.). Highway Research Board.
David G. Tunnicliff
Robert P. Lottman
Bernard F. Kallas
C. S. Hughes
Robert L. Lytton
Joe W. Button
Vincent C. Janoo