| Author: | Winters, Kenneth D. |
|---|---|
| Additional Authors: | Ault, James C., Gaven, Gary R., |
| Year: | 1979 |
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:8795 |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 8795 |
| Subject: | Mining machinery--Design and construction |
| Link: | https://hdl.handle.net/2027/mdp.39015078517391 |