Traffic control and driver information 11 reports.

Traffic control and driver information 11 reports.

Podrobná bibliografie
Korporativní autor: National Research Council (U.S.). Highway Research Board
Médium: Kniha
Jazyk:English
Vydáno: Washington, D.C. Highway Research Board, Division of Engineering, National Research Council 1971.
Edice:Highway research record no. 366.
Témata:
Traffic engineering.
Traffic signs and signals.