DECISION SUPPORT SYSTEM FOR ASSESSING THE ECONOMIC EFFICIENCY OF THE COAL MINING INDUSTRY WITH ACCOUNT OF ENVIRONMENTAL LIMITATIONS
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2017 ◽
Vol 19
(1)
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pp. 50-59
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2014 ◽
Vol 682
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pp. 617-622
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2005 ◽
Vol 125
(4)
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pp. 373-380
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