| Author: | Conley, Lois A. |
|---|---|
| Additional Authors: | Sabatini, Joseph D., |
| Year: | 1977 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines : |
| SUDOC: | I 28.27:8748 |
| Series: | Information Circular - Bureau of Mines ; |
| Report Number: | 8748 |
| Subjects: | Mineral industries--Economic aspects--United States--Bibliography |
| Mineral industries--United States--Costs--Bibliography | |
| Link: | https://hdl.handle.net/2027/mdp.39015078453852 |