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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)