Author: | Zeller, H. William. |
---|---|
Year: | 1987 |
Document Type: | BMRA |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.23:9090 |
Series: | Report of investigations / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 9090 |
Subjects: | Mine ventilation |
Mining machinery | |
Diesel motor exhaust gas | |
Barium | |
Link: | https://hdl.handle.net/2027/mdp.39015078479998 |