Author: | Cash, Frank E. |
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Year: | 1957 |
Document Type: | N/A |
SUDOC: | I 28.6:54/957 |
Series: | Miners' circular (United States. Bureau of Mines) |
Subjects: | Mine safety -- United States. |
Mine accidents -- United States. | |
Mine explosions -- United States -- Prevention. | |
Link: | http://digital.library.unt.edu/ark:/67531/metadc40319/ |