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Mineral economic series.

Published Year

• 1930-1939 (1)

Subject

• Cast-iron--United States (1)
• Iron industry and trade--United States (1)
• Scrap metals--United States (1) *

Author

• Davis, H. W. (1)
• Ridgway, Robert H. (1)
• Trought, M. E. (1) *

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