[Washington, D.C.?] : U.S. Dept. of Transportation, Urban Mass Transportation Administration ; Cambridge, MA : Office of Technology Sharing, U.S. Dept. of Transportation, Research and Social Programs Administration, Transportation Systems Center [distributor], 1981
Physical Details
v, 66 pages : illustrations ; 21 x 27 cm
OCLC
ocm08067756
"This report was prepared by the Technology Sharing Office of the U.S. Department of Transportation"--P. 4 of cover.