Automatic close-following warning sign at Ascot

Automatic close-following warning sign at Ascot

Bibliographische Detailangaben
1. Verfasser: Helliar-Symons, R. D.
Körperschaft: Transport and Road Research Laboratory
Format: Buch
Sprache:English
Veröffentlicht: Crowthorne, Berkshire Transport and Road Research Laboratory 1983.
Schlagworte:
Electronic traffic controls > Evaluation.
Traffic signs and signals > Great Britain.
Traffic flow > Great Britain.