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Kimberly method of block-caving using slusher drifts
Estimating direct costs of development in a block caving mine
Bureau of Mines cost estimating system handbook.
Bureau of Mines cost estimating system handbook (in two parts).
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Published Year
1940-1949 (1)
1970-1979 (1)
1980-1989 (2)
Subject
Mining engineering--Costs (4) *
Caving mining (1)
Ore-dressing--Costs (1)
Author
Eilertsen, Nils A. (1)
Richards, John A. (1)