Author: | McMahon, A. D. |
---|---|
Year: | 1965 |
Document Type: | N/A |
SUDOC: | I 28.27:8225 |
Series: | United States Bureau of Mines Reports |
Report Number: | I. C. 8225 |
Subjects: | Copper mines and mining. |
Copper. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc170789/ |