Additional Authors: | Watts, W. F., Baumgard, K. J., Rubow, K. L., Cantrell, B. K. |
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Year: | 1989 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I28.23:9276 |
Series: | Report of investigations / United States. Bureau of Mines ; |
Report Number: | 9276 |
Subjects: | Coal mines and mining |
Mine ventilation--Equipment and supplies | |
Diesel motor exhaust gas--Environmental aspects | |
Link: | https://hdl.handle.net/2027/mdp.39015078475145 |