Cover image for Safety aspects of the national 55 mph speed limit : final report, prepared for Federal Highway Administration, Offices of Research & Development.
Safety aspects of the national 55 mph speed limit : final report, prepared for Federal Highway Administration, Offices of Research & Development.
Title:
Safety aspects of the national 55 mph speed limit : final report, prepared for Federal Highway Administration, Offices of Research & Development.
Author:
Pennsylvania Transportation Institute.
Publication Information:
[Washington] : Dept. of Transportation ; Springfield, Va. : available to the public through the National Technical Information Service, 1976.
Physical Description:
v, 159 p. : graphs ; 28 cm.
General Note:
Cover title.

Authors: R. F. Heckard, J. A. Pachuta, and F. A. Haight.

"Report no. FHWA-RD-76-191."
Holds: Copies: