Traffic control and guidance : 4 reports prepared for the 53rd annual meeting of the Highway Research Board.
Title:
Traffic control and guidance : 4 reports prepared for the 53rd annual meeting of the Highway Research Board.
Author:
National Research Council (U.S.). Highway Research Board.
ISBN:
9780309022934
Corporate Author:
Publication Information:
Washington : Transportation Research Board, National Research Council, 1974.
Physical Description:
iv, 48 p. : ill. ; 25 cm.
Series:
Transportation research record ; 503
Series Title:
Transportation research record ; 503
Subject Term:
Added Corporate Author: