Metallurgical investigations of the recovery of zinc and iron sulfides from the Gray zinc-iron deposit, Galena, Ill. /
| Main Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Department of the Interior, Bureau of Mines,
1949
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| Series: | Report of investigations (United States. Bureau of Mines)
4442 |
| Subjects: |