XVIIIth World Road Congress, Brussels, 13 - 19 Sept. 1987 / Permanent International Association of Road Congresses ; Question 5: Roads in urban areas : general report
World Road Congress ; 18 ; 1987 ; Bruxelles World Road Congress ; 18 (Bruxelles) : 1987.09.13-19
1987
62 S.
Konferenzband
Englisch