Samenvatting
The activity report 1979 of the Federal Highway Administration of the U.S. Department of Transportation is presented.
The activity report 1979 of the Federal Highway Administration of the U.S. Department of Transportation is presented.
Washington, D.C., Federal Highway Administration FHWA, 1980, 30 p., fig., graph., tab.
Deze publicatie behoort tot de overige publicaties die we naast de SWOV-publicaties in onze collectie hebben.