1974
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Danièle Aunis, « Fluck P. avec la collaboration de von Eller J.P. et Wolf M. (1973) — Traduction et adaptation du livre de Walter Schumann «Pierres et Minéraux» Delachaux et Niestlé ed. », Sciences Géologiques, bulletins et mémoires, ID : 10670/1.3r1z3b