| Author: | Chaiken, Robert F. |
|---|---|
| Year: | 1980 |
| Document Type: | BMRA |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.23:8478 |
| Series: | Report of investigations / United States. Bureau of Mines ; |
| Report Number: | 8478 |
| Subjects: | Heat recovery |
| Abandoned coal mines--Environmental aspects | |
| Coal gasification, Underground | |
| Link: | https://hdl.handle.net/2027/mdp.39015078474080 |