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Mineral economic series.

Mineral economic series.

Published Year

• 1930-1939 (2)

Subject

• Cast-iron--United States (2) *
• Iron industry and trade--United States (2)
• Scrap metals--United States (2)

Author

• Davis, H. W. (2) *
• Lund, Richard J. (1)
• Ridgway, Robert H. (1)
• Trought, M. E. (1)

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