"Research and Special Programs Administration, U.S. Department of Transportation"--T.p. verso
"PB82-141433."
Contract no. DOT-OS-60165
Physical description for original version: 308 p. ; 28 cm
原資料等に関する注記
原資料の出版事項: Washington, D.C. ; Springfield, Va. : Dept. of Transportation : U.S. Dept. of Commerce, National Technical Information Service [distributor], 1982