Gravel resources in the Netherlands, Flanders and Northrhine-Westphalia mapped according to one geological description : a first approach ; final report
Ministry of Transport, Public Works and Watermanagement, Road and Hydraulic Engineering Division (RWS, DWW), Raw Materials section Delft; M.W.I.M. van Heijst; M. Zeller; L. Broothaers; assist. by W. Dubelaar; H. Veldkamp; V. Marges; Geological Survey...
Uitgever
RWS, DWW.
Annotatie
13 p.
krt.
In opdracht van: Hoofdkantoor Rijkswaterstaat, Afdeling AK Bouwgrondstoffen
