Symposium Sobre Yacimientos de Petróleo y Gas. Tomo Iv: América Del Sur y Antillas

México: International Geological Congress [Editorial Stylo], 1956. First edition (presumed). Volume 4 only (of 5 v.) illus., maps (part fold.) diagrs., tables. 24 cm; bibliographies. Ex-libris with minimal markings; gentle crease to spine; else overall Very Good++. Paperback.

Uncommon // Volum 4 only: América del Sur y Antillas // Petroleum -- Geology. Natural gas -- Geology. Pétrole --e Géologie. Gaz naturel -- Géologie. Texts in English, French, Spanish, or German.