Truck speeds on grades of California
By: [authors, P.Y. Ching, principal investigator, F. D. Rooney].
Contributors: Ching, P. Y.; Rooney, F. D., joint author.; United States. Federal Highway Administration.
Publisher: State of California, Business and Transportation Agency, Dept. of Transportation, Division of Operations
Published: 1979
Place of publication: [Sacramento]
Language: eng
Number of pages: 63
Subjects: Trucks -- Speed.; Speed limits -- California.
Notes: Cover title.
Sponsored by the United States Federal Highway Administration.
"June 1979."