| Author: | Green, Thomas E. | 
|---|---|
| Year: | 1963 | 
| Document Type: | BMRA | 
| Issuing Agency: | U.S. Dept. of the Interior. Bureau of Mines, | 
| SUDOC: | I 28.23:6277 | 
| Series: | Report of investigations / Bureau of Mines ; | 
| Report Number: | 6277 | 
| Subjects: | Tungsten | 
| Copper | |
| Link: | https://hdl.handle.net/2027/mdp.39015077557166 |