Author: Le Ribault, L., 1975.:
Title: L'exoscopie. .Méthode et applications. [Not. Mém. Comp. Franç. Pétr. Total, 12.]
Description: Paris 1975. Folio, 31.4cm. Pp. 230, 2 maps, 456 microphotos of minerals (mostly SEM), 4 figs., bibliogr. Paperbound, orig. printed wrappers. Some rubbing to covers, contents fine.Very scarce.

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