Experimental gravel shoulders
Title:
Experimental gravel shoulders
Author:
Price, David A.
Personal Author:
Publication Information:
Denver, Colo. : Colorado Dept. of Highways ; [Springfield, Va. : Available through the National Technical Information Service, 1990]
Physical Description:
iv, 15, [18] leaves : ill. ; 28 cm.
General Note:
Cover title.
Prepared in cooperation with the Federal Highway Administration.
"January 1990."
Added Corporate Author: