| Main Author: |
Gallagher, David, 1906- |
| Other Authors: |
Geological Survey (U.S.),, Mexico. Dirección de Minas y Petróleo,, Universidad Nacional Autónoma de México. Instituto de Geología,, United States. Interdepartmental Committee on Scientific and Cultural Cooperation, |
| Format: |
eBook
|
| Language: |
English
|
| Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1952.
United States Government Printing Office.
|
| Physical Description: |
1 online resource (iv, 47-85 pages, 7-11 pages of plates) : illustrations, maps (some color).
|
| Series: |
Geological Survey bulletin ;
975-B.
|
| Subjects: |
|