Abstract
Traffic counts carried out in 1969 in the province of Friesland are presented.
Traffic counts carried out in 1969 in the province of Friesland are presented.
Leeuwarden, Provinciale Waterstaat van Friesland, 1970, unp. fig., graph., tab.
This publication is one of our other publications, and part of our extensive collection of road safety literature, that also includes the SWOV publications.