| Main Author: |
Gallagher, David, 1906- |
| Other Authors: |
Siliceo, Raphael Perez,, 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,
1946.
United States Government Printing Office.
|
| Physical Description: |
1 online resource (iii, 155-168 pages, 1 page of plates) : illustrations.
|
| Series: |
Bulletin (Geological Survey (U.S.)) ;
no. 946-F.
|
| Subjects: |
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