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1.
Mineral exploration, mining, and processing patents, 1977 by
Material type: Text Text; Literary form: Not fiction
Publisher: Arlington McGraw-Hill, Inc. 1977
Availability: Items available for loan: Library of General Geology (1).
2.
Mineral exploration, mining, and processing patents, 1976 by
Material type: Text Text; Literary form: Not fiction
Publisher: Arlington McGraw-Hill, Inc. 1976
Availability: Items available for loan: Library of General Geology (1).
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