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Basic estimated capital investment and operating costs for coal strip mines

Basic estimated capital investment and operating costs for coal strip mines :revision of information circular 8661

Published Year

• 1970-1979 (2) *

Subject

• Coal mines and mining--Cost of operation (2)
• Strip mining--Cost of operation (2)
• Bituminous coal--Estimates and costs (1)

Author

• Hemingway, E. L., (2) *
• Katell, Sidney (2) *
• Berkshire, L. H., (1)

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