Study of the effectiveness of reduced visibility guidance techniques /

Bibliographic Details

Corporate Authors:	United States. Federal Highway Administration. Office of Research, United States. Federal Highway Administration. Office of Development
Other Authors:	Petrykanyn, J.
Format:	Government Document Book
Language:	English
Published:	Washington : Federal Highway Administration, [Office of Research] ; 1979.
Series:	Report - Federal Highway Administration ; no. FHWA-RD-78-115 Report - Federal Highway Administration ; no. FHWA-RD-78-116
Subjects:	Traffic signs and signals. Automobile driving in bad weather.