Washington : Dept. of Transportation, Federal Highway Administration, Offices of Research and Development, 1976. Springfield, Va. : For sale by the National Technical Information Services.
Cover title. "Final report". Author: David J. Segal. Issued Feb. 1976. Prepared by the Calspan Corporation under contract no. DOT-FH-11-8265 for the Federal Highway Administration, Offices of Research & Development, Washington, D.C.