Author: | Kwitowski, August J. |
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Additional Authors: | Wade, Lewis V., |
Year: | 1980 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:8439 |
Series: | Report of investigations / U.S. Dept. of the Interior, Bureau of Mines ; |
Report Number: | 8439 |
Subjects: | Coal mines and mining--Safety measures |
Mine roof bolts, Resin--Testing | |
Link: | https://hdl.handle.net/2027/mdp.39015078465773 |