Author: MARIA DE JESUS, Amilcar.:
Title: Minerais de Portugal continental. Con a colaboração de A. Viana e Rogério Cavaca.
Description: Comun. Serv. Geol. Portugal, 16 (1927): pp. [ii],51-152, 11 photos in text, 66 photos and 7 diagrams on 35 plates, 1 fold. plate of sections (Mina de S. Domingos), refs. 8vo, 24cm. Plain new wrappers, uncut. Few pages of different paper quality with some light foxing, very good otherwise. - Very scarce.

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