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Sauve qui peut, 1914-1918 : les collections de géologie et de paléontologie en péril.
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Le minerai de fer en Wallonie
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Palaeoecology of the Upper Tournaisian (Carboniferous) crinoidal limestones from South Belgium
Eifelien corals and reefs of S Belgium, new insights on a cold case
Two centuries of palaeontological research in the University of Liège, Belgium
Uncommon reef coral association from the Eifelian (Mid. Devonian) of S Belgium: a palaeobiogeographic puzzle
Paleoecology of heliolitid corals from Wellin bioherm (Eifelian, Dinant Synclinorium, Belgium): preliminary results