Topographic and geologic instructions to field men
By: by Luis Guillermo Durán S.
Publisher: Texas Petroleum Co., Geological Department
Published: 1945
Place of publication: Bogotá
Language: spa; eng
Number of pages: 121
Other titles: Manual de campo
Notes: Loose-leaf.

Part of illustrative matter in pocket.

Bibliography: l. 121.

English or Spanish.