Proceedings, sixty-seventh annual meeting 1981 - American Association of State Highway and Transportation Officials : selected committee meeting papers ; Chicago, Illinois, October 5 to 7, 1981
Annual meeting. American Association of State Highway and Transportation Officials ; 67 ; 1981 ; Chicago, Ill. Annual meeting. American Association of State Highway and Transportation Officials ; 67 (Chicago, Ill.) : 1981.10.05-07
1981
IV, 167 S.
Ill., graph. Darst.
Konferenzband
Englisch