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Tabular index of Bureau of Mines Information Circulars on mining and milling methods

Bauxite resources of the United States

Published Year

• 1930-1939 (1)
• 1940-1949 (1)

Subject

• Bauxite (1)

Author

• Thoenen, John Roy, (2) *
• Burchard, Ernest Francis, (1)

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