Cost of coal-mine fatalities and some permanent disabilities in Ohio : January 1, 1930 to December 31, 1934 / by C.W. Owings.
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| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington, D.C. :
U.S. Dept. of the Interior, Bureau of Mines,
1938.
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| Series: | Technical paper (United States. Bureau of Mines) ;
589. |
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