Bibliographic Details
| Main Authors: |
Johnson, Robert F., 1916-
(Author),
Lewis, Richard W.
(Author),
C., Guillermo Abele
(Author) |
| Corporate Authors: |
Instituto Nacional de Investigación y Fomento Mineros (Peru)
(sponsoring body.),
United States. Foreign Operations Administration
(sponsoring body.) |
| Format: | Government Document
eBook
|
| Language: | English |
| Published: |
[Washington, D.C.] :
United States Department of the Interior, Geological Survey,
1955.
|
| Series: | Geological Survey bulletin ;
975-E.
|
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo64859
|