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
Contributors: Kraft, Merwyn A.; VanVechten, C          Thomas, joint author; United States. Federal Highway Administration; United States. Federal Highway Administration; District of Columbia. Dept. of Transportation
Series:   Report - Federal Highway Administration ; no. FHWA-RD-76-2
Publisher: Federal Highway Administration; available through the National Technical Information Service
Published: 1975
Place of publication: Washington; Springfield, Va
Language: eng
Number of pages: 181
Notes: PB 264 751/AS.

Final report, performed by the District of Columbia Dept. of Transportation for U. S. Federal Highway Administration; the latter's R&D report no. T 0191.

Bibliography: p. 179-181.