Carbonizing properities and petrographic composition of taggart-bed coal from mines 30 and 31, Lynch, Harlan county, Ky., and the effect of blending this coal with pocahontas no. 3- and no. 4-bed coals
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Washington :
United States Government Printing Office,
1943
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| Series: | Bureau of mines bulletin
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| Genre/form: | zprávy |
| Subjects: | |
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