Year: | 1977 |
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Document Type: | USBI |
Issuing Agency: | Dept. of the Interior, Geological Survey, |
SUDOC: | I 28.27:8752 |
Series: | Information circular - Bureau of Mines ; |
Report Number: | 8752 |
Subjects: | Mine fires--Prevention and control |
Mine fires--Prevention and control--Congresses | |
Link: | https://hdl.handle.net/2027/mdp.39015078453878 |