Cover image for Effectiveness of traffic operational measures; 5 reports prepared for the 52nd annual meeting.
Effectiveness of traffic operational measures; 5 reports prepared for the 52nd annual meeting.
Title:
Effectiveness of traffic operational measures; 5 reports prepared for the 52nd annual meeting.
Author:
National Research Council (U.S.). Highway Research Board.
ISBN:
9780309021944
Publication Information:
Washington, DC. : Highway Research Board, National Research Council, 1973.
Physical Description:
v, 57 p. : ill.; 25 cm.
Series:
Highway research record; no. 461
Holds: Copies: