| Author: | Carrillo, Fred V. |
|---|---|
| Additional Authors: | Rosenkranz, Rodney D.,, Hibpshman, Mark, |
| Year: | 1974 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8622 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 8622 |
| Subjects: | Zinc |
| Copper | |
| Link: | https://hdl.handle.net/2027/mdp.39015078516179 |