R Swennen and W Viaene (1983)
Geochemical investigation in the Dinantian of Belgium. Org. M.J.M. Bless,J. Bouckaert,M. Streel,M. Wolf,in Museum of Natural History Maastricht,6th-7th May,1983
Meuse-Rhine Euregio Geologists Meeting, vol. p. 8.
13827, 136, Lg, SYNVE, V, CHIM, SEDICALC
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