Stress-induced failures in mine roof / by James R. Aggson.
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| Main Author: | |
|---|---|
| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
Dept. of the Interior, Bureau of Mines,
1979.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
8338. |
| Subjects: |