Samenvatting
Research projects which were put in the IRRD by Sweden during 1974 are presented.
Research projects which were put in the IRRD by Sweden during 1974 are presented.
Linköping, Statens Väg-och Trafikinstitut, 1975, unp., ref.
Deze publicatie behoort tot de overige publicaties die we naast de SWOV-publicaties in onze collectie hebben.