Author: Loon, A.J. van, 1972.:
Title: A prograding deltaic complex in the Upper Carboniferous of the Cantabrian Mountains (Spain): the Prioro-Tejerina Basin. [Leid. Geol. Meded., 48(1).]
Description: Leiden 1972. Small 4to. Pp. viii,76, 2 photogr. plates of fossils, 3 large fold. enclosures (maps and sections) in pocket, 69 illustr. in text, refs. Orig. printed wrappers. - Doctoral thesis.

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