| Author: | Johnson, Wilton. |
|---|---|
| Additional Authors: | Miller, George C. |
| Year: | 1979 |
| Document Type: | MAIN |
| SUDOC: | I 28.5:6-79 |
| Series: | Special publication / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 6-79 |
| Subjects: | Coal mines and mining |
| Reclamation of land | |
| Abandoned mined lands reclamation | |
| Link: | https://hdl.handle.net/2027/mdp.39015095154046 |