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Manganese investigations -metallurgical division.

Published Year

• 1940-1949 (1)

Subject

• Manganese ores--Virginia--Bland County (1)
• Ore-dressing (1) *

Author

• Fine, M. M. (1)
• Fisher, R. B. (1) *
• Shelton, S. M. (1)
• Zadra, J. B. (1)

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