Traffic control and driver information 11 reports.

Traffic control and driver information 11 reports.

Bibliografske podrobnosti
Korporativna značnica: National Research Council (U.S.). Highway Research Board
Format: Knjiga
Jezik:English
Izdano: Washington, D.C. Highway Research Board, Division of Engineering, National Research Council 1971.
Serija:Highway research record no. 366.
Teme:
Traffic engineering.
Traffic signs and signals.