Author: Crausaz, Ch.U., 1959.:
Title: Géologie de la région de Fribourg.
Description: Fribourg: St.-Paul, 1959. 8vo. Pp. 117,[3], 2 fold. maps, 1 fold. plate of sections, 30 illustr. in text. Orig. printed wrappers. - Doctoral thesis, ,University of Fribourg.

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