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Concentration of oxide manganese ores from San Bernardino County, Calif.

Published Year

• 1950-1959 (1) *

Subject

• Manganese ores--California--San Bernardino County (1)
• Ore-dressing (1)

Author

• Agey, W. W. (1)
• Hussey, S. J. (1)
• Long, W. J. (1) *

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