| Main Author: |
Williams, Howel, 1898-1980, |
| Other Authors: |
Geological Survey (U.S.),, Universidad Nacional Autónoma de México. Instituto de Geología,, Mexico. Dirección de Minas y Petróleo,, 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,
1950.
United States Government Printing Office.
|
| Physical Description: |
1 online resource (v, 165-279 pages, 8-9 pages of plates) : illustrations.
|
| Series: |
Geological Survey bulletin ;
965-B.
|
| Subjects: |
|