Documentation digest, XVth world' congress, Mexico 1975 - Permanent International Association of Road Congresses
World congress. Permanent International Association of Road Congresses ; 15 ; 1975 ; Mexico City World congress. Permanent International Association of Road Congresses ; 15 (Mexico City) : 1975.
1975
388 S.
graph. Darst.
Literaturverz. S. 351 - 382. - Literaturangaben
Conference Proceedings
English