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Evaluation of domestic reserves and potential sources of ores containing copper, lead, zinc, and associated metals
Dust control in mining, tunneling, and quarrying in the United States, 1961 through 1967
Mineral resource valuation for public policy
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Published Year
1960-1969 (3) *
Subject
Mines and mineral resources--United States (3) *
Mine dusts (1)
Nonferrous metal industries--United States (1)
Author
Anderson, Floyd Gustaf, (1)
Beatty, Robert L., (1)
Bennett, Harold J., (1)
Brooks, David B., (1)
Colby, Donald S. (1)
Everett, Floyd Davis. (1)