Menoria geologico-minera del estado de Chihuahua (minerales meta licos)
By: por Jenaro Gonza lez-Reyna.
Contributors: International Geological Congress, (20th : 1956 : Mexico City)
Publisher: [XX Congreso Geolo gico Internacional]
Published: 1956
Place of publication: Me xico
Language: spa
Number of pages: 280
Notes: At head of title: XX Congreso Geolo gico Internacional.

Map in end pocket.