Author: Mingaro Martin, F., 1962.:
Title: Estudio del Carbonífero del norte de la provincia de Sevilla.
Description: Bol. Inst. Geol. Miner. España, 73: pp. 469-624, 48 photos of rock samples and fossils , 1 large fold. col. geol. map, 1 large fold. tectonic map (both scale 1:50,000), 1 small map, ,bibliogr.. Plain new wrappers. Very good.

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