Additional Authors: | Sheeran, C. T., Franklin, John C., Weverstad, K.D., Barr, P.E. |
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Year: | 1982 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8903 |
Series: | Information circular / United States Department of the Interior, Bureau of Mines ; |
Report Number: | 8903 |
Subjects: | Mine ventilation--Safety measures |
Electronic alarm systems | |
Link: | https://hdl.handle.net/2027/mdp.39015078460626 |