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|
Mine subsidence control :proceedings
| Year: | 1985 |
|---|---|
| Document Type: | USBI |
| Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
| SUDOC: | I 28.27:9042. |
| Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
| Report Number: | 9042 |
| Subject: | Mine subsidences--Congresses |
| Link: | https://hdl.handle.net/2027/mdp.39015078459347 |
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