Author: Modifications biologiques - Evénéments géologiques. / Biological changes - Geological events.:
Title: Pau, 10/11 avril 1986.
Description: Bull. Centres Rech. Explor.-Prod. Elf-Aquitaine, 10(2): pp. 283-610, many illus. on pls. and in text, refs. Orig. stiff wrs. - Contains 24 papers, mostly in French with English summary, some in French with English summary.

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