Author: Sandberg, C.G.S., 1905.:
Title: Etudes géologiques sur le Massif de la Pierre à Voir (Bas-Valais).
Description: Paris: H. Bouillant. Large 8vo, 25.5cm. Pp. 132, frontisp., 3 plates of photos, 3 fold. plates of sections, 1 large fold. col. geol. map, figs. in text. Orig. printed wrappers, uncyt. - Thesis, University of Paris.

Keywords: