Route guidance 5 reports.

Bibliographic Details
Corporate Authors:	National Research Council (U.S.). Highway Research Board, National Research Council (U.S.). Highway Research Board. Special Committee on Electronic Research in the Highway Field, National Research Council (U.S.). Highway Research Board. Committee on Traffic Control Devices
Format:	Book
Language:	English
Published:	Washington, D.C. Highway Research Board, National Research Council 1968.
Series:	Publication (National Research Council (U.S.)) no. 1642. Highway research record no. 265.
Subjects:	Traffic signs and signals. Highway communications. Automobiles > Electronic equipment.