Supplement to Bicycling laws in the United States
by John W. English, Arthur J.R. Denis ; prepared for the U.S. Department of Transportation, National Highway Traffic Safety Administration
(Traffic laws commentary, v. 10,
U.S. Dept. of Transportation, National Highway Traffic Safety Administration, 1981
"Prepared for the U.S. Department of Transportation, National Highway Traffic Safety Administration, under contract no. DTNH22-81-C-05098."
"National Committee on Uniform Traffic Laws and Ordinances."
"Supplement to Bicycling laws in the United States, 1974-1980"--Cover
"August 1981"--Cover
"October 1981"--P. 4 of cover
"DOT HS 806 043"--P. 4 of cover
U.S. Dept. of Transportation, National Highway Traffic Safety Administration