Manganese : uses, preparation, mining costs and the production of ferro-alloys / by C.M. Weld and others.
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Other Authors: | , , , , , , , , , |
Format: | Government Document Book |
Language: | English |
Published: |
Washington :
Govt. Print. Off,
1920.
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Series: | Bulletin (United States. Bureau of Mines) ;
173. |
Subjects: |