Dimensional analysis of coal pillars: an application of cost-sensitive mine planning principles to a southeastern Kentucky mine
Smith, Alan D.
Article
1984-09
Transactions of the Kentucky Academy of Science
45
Issue: 3-4
116--121
New York Botanical Garden, LuEsther T. Mertz Library
English
[Lexington, Ky.], Kentucky Academy of Science, 1923-1997
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