Additional Authors: | Parsons, E. W., Osen, Lars., Rodriguez, E. R., Habberstad, J. L. |
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Year: | 1965 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:6613 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Subject: | Mine roof bolting |
Link: | https://hdl.handle.net/2027/mdp.39015078513390 |