Geologia y depositos de carbon de la region de Sabinas Estado de Coahuila
By: por Raymond C. Robeck, Rube n Pesquera V. y Salvador Ulloa A..
Contributors: Pesquera V., Rube n.; Ulloa A., Salvador.; International Geological Congress, (20th : 1956 : Mexico City)
Publisher: [XX Congreso Geolo lico Internacional]
Published: 1956
Place of publication: Me xico
Language: spa
Number of pages: 109
Notes: At head of title: XX Congreso Geolo gico Internacional.

Map in end pocket.