Traffic control and motorist information : 6 reports prepared for the 54th annual meeting of the Transportation Research Board.
Title:
Traffic control and motorist information : 6 reports prepared for the 54th annual meeting of the Transportation Research Board.
Author:
National Research Council (U.S.). Transportation Research Board.
ISBN:
9780309023788
Corporate Author:
Publication Information:
Washington : The Board, 1975.
Physical Description:
v, 82 p. : ill. ; 25 cm.
Series:
Transportation research record ; 531
Series Title:
Transportation research record ; 531