Efficacy of red and yellow turn arrows in traffic signals
Subtitle: final report
By: H. A. Mike Flanakin, Merwin A. Kraft, and C. Thomas VanVechten ; prepared for Federal Highway Administration, Offices of Research and Development.
Contributors: Kraft, Merwyn Adolph, 1905-; VanVechten, C. Thomas.; United States. Federal Highway Administration. Offices of Research and Development.
Series: Report - Federal Highway Administration ; no. FHWA-RD-76-2
Publisher: Dept. of Transportation, Federal Highway Administration, Offices of Research and Development; for sale by the National Technical Information Service
Published: 1975
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 181
Subjects: Traffic signs and signals.; Traffic engineering.
Notes: Bibliography: p. 179-181.