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1
by Kramer, Steven R.
Published 1992
Springer US
Table of Contents: “... Costs -- 8.2 Open-Cut Method -- 8.3 Economic Studies and Models -- 8.4 Effect of Drilling Rate -- 8.5...”
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2
by Kramer, Steven R., McDonald, William J., Thomson, James C.
Published 1992
Springer US
Table of Contents: “... Costs -- 8.2 Open-Cut Method -- 8.3 Economic Studies and Models -- 8.4 Effect of Drilling Rate -- 8.5...”