Year: | 1982 |
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Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 19.4/2:8907 |
Series: | Bureau of Mines information circular ; |
Report Number: | 8907 |
Subjects: | Mine accidents--Congresses |
Mine rescue work--Congresses | |
Link: | https://hdl.handle.net/2027/mdp.39015078460634 |