| Author: | Sousa, Louis J. |
|---|---|
| Additional Authors: | Yaremchuk, Elizabeth H., Graham, Annette P. |
| Year: | 1987 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9131 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 9131 |
| Subjects: | Mineral industries--United States |
| Investments, Foreign--United States | |
| Link: | https://hdl.handle.net/2027/mdp.39015078462887 |