Proceedings, sixty-sixth annual meeting 1980 - American Association of State Highway and Transportation Officials : committee meeting papers ; Las Vegas, Nevada, November 17 to 19, 1980
Annual meeting. American Association of State Highway and Transportation Officials ; 66 ; 1980 ; Las Vegas, Nev. Annual meeting. American Association of State Highway and Transportation Officials ; 66 (Las Vegas, Nev.) : 1980.11.17-19
1980
IV, 210 S.
Ill., graph. Darst.
Conference Proceedings
English