W. Van Leckwijck, F. Demant, and H. Hodson (1968)
La coupe de la ravale du puits n°1 d'Harchies aux Charbonnages de Bernissart
Geological Survey of Belgium, vol. 1968/6 - N°30. Professional Paper of the Geological Survey of Belgium.
RBINS Publication(s)
49 pages, 1 figure
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