Author: | DeWoody, Robert T. |
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Additional Authors: | Miller, William C., Chester, John William. |
Year: | 1963 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior. Bureau of Mines, |
SUDOC: | I 28.23:6345 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 6345 |
Subject: | Rock-drills |
Link: | https://hdl.handle.net/2027/mdp.39015077556986 |