Concentration tests of selected California-Nevada manganese ores / by A.L. Engel [and others]
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| Corporate Author: | |
| Other Authors: | , , , |
| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, D.C.] :
U.S. Dept. of the Interior, Bureau of Mines,
1955.
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| Series: | Report of investigations (United States. Bureau of Mines) ;
5163. |
| Subjects: |