Samenvatting
Traffic counts during 1970 in the province of Gelderland are given thereby presenting the counting points and the way of counting.
Traffic counts during 1970 in the province of Gelderland are given thereby presenting the counting points and the way of counting.
Arnhem, Provinciale Waterstaat van Gelderland, 1972, graph., tab.
Deze publicatie behoort tot de overige publicaties die we naast de SWOV-publicaties in onze collectie hebben.