Drivers' understanding of road traffic signs
Subtitle: an inquiry covering England and Wales carried out for the Road Research Laboratory in October 1962
By: by P. G. Gray and R. Russell.
Contributors: Russell, R.; Road ResearchLaboratory.
Publisher: H.M. Stationery Off.)
Published: 1968
Place of publication: (London
Language: eng
Number of pages: 37
Subjects: Traffic signs and signals -- Great Britain.; Automobile drivers -- Great Britain.
Notes: Reprint of the ed. published by the Central Office of Information, London, in series, The Social survey, SS.347.