L. Calembert, L. Lambrecht, J. Pel, and Ch. Schroeder (1977)
Trente-huit forages entre Polleur et Solwaster (autoroute A27, Verviers – Steinebrück)
Geological Survey of Belgium. , vol. 1977/8 - N° 145. Professional Paper of the Geological Survey of Belgium...
RBINS Publication(s)
27 pages, 1 figure
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