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Copper availability--market economy countries :a mineral's availability program appraisal

Primary lead and zinc availability--market economy countries :a minerals availability program appraisal

Published Year

• 1980-1989 (2) *

Subject

• Copper industry and trade (1)
• Lead industry and trade (1)
• Lead mines and mining (1)
• Zinc industry and trade (1)
• Zinc mines and mining (1)

Author

• Porter, K. E. (2) *
• Boyle, Edward H. (1)
• Peterson, Gary R., (1)
• Rosenkranz, Rodney D. (1)
• Soja, A. A. (1)

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