| Author: | Rosenkranz, Rodney D. | 
|---|---|
| Additional Authors: | Porter, K. E., Boyle, Edward H. | 
| Year: | 1983 | 
| Document Type: | USBI | 
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, | 
| SUDOC: | I 28.27:8930. | 
| Series: | Information circular / United states. Bureau of Mines ; | 
| Report Number: | 8930 | 
| Subject: | Copper industry and trade | 
| Link: | https://hdl.handle.net/2027/mdp.39015078455287 |