Author: | Welsh, Jeffrey H. |
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Year: | 1982 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8875 |
Series: | Information circular ; |
Report Number: | 8875 |
Subjects: | Mine safety--Equipment and supplies |
Coal mines and mining--Fires and fire prevention | |
Link: | https://hdl.handle.net/2027/mdp.39015078462085 |