Author: | Davis, J. I. |
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Additional Authors: | Schuster, Joseph H., Elsner, E. K., Moyer, Forrest Theodore, |
Year: | 1949 |
Document Type: | USBI |
Issuing Agency: | U.S. Dept. of the Interior, Bureau of Mines, |
SUDOC: | I 28.27:7545 |
Series: | Information circular / Bureau of Mines ; |
Report Number: | no. 7545 |
Subjects: | Mine safety |
Mine accidents--United States--Statistics | |
Link: | https://hdl.handle.net/2027/mdp.39015078464271 |