Additional Authors: | Kearney, Naomi W., Wrenn, Virginia E., Machisak, John C., Keener, Hazel M. |
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Year: | 1963 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:8170 |
Series: | Information circular / United States. Bureau of Mines ; |
Report Number: | 8170 |
Subject: | Mine accidents--United States--Statistics |
Links: | https://hdl.handle.net/2027/mdp.39015078456947 |
https://hdl.handle.net/2027/mdp.39015078456970 |