Study of the effectiveness of reduces visibility guidance techniques
By: J. Petrykanyn ... [et al.].
Contributors: Petrykanyn, J.; United States. Federal Highway Administration. Office of Development.
Series: Report - Federal Highway Administration ; no. FHWA-RD-78-115; Report - Federal Highway Administration ; no. FHWA-RD-78-116
Publisher: Federal Highway Administration, [Office of Research]; for sale by the National Technical Information Service
Published: 1979
Place of publication: Washington; Springfield, Va
Language: eng
Subjects: Traffic signs and signals.; Automobile driving in bad weather.
Notes: Prepared for Federal Highway Administration, Offices of Research & Development.

Final report, January 1979.

Bibliography: v. 1, p. 142-145.
Table of contents: value: v. 1. Final report.; value: v. 2. Equipment survey.