Desulfurization of various midwestern coals by flotation /
| Main Author: | |
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| Corporate Author: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington] :
Dept. of the Interior, Bureau of Mines : for sale by the Supt. of Docs.,
1977
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| Series: | Information circular (United States. Bureau of Mines)
8262 |
| Subjects: |