Author: | Plis, Matthew N. |
---|---|
Additional Authors: | Wingquist, Carl F., Roepke, Wallace W. |
Year: | 1988 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 9193 |
Subjects: | Coal mines and mining--Dust control |
Coal-cutting bits--Testing | |
Link: | https://hdl.handle.net/2027/mdp.39015078476598 |