POSSIBILITIES OF IMPROVING THE EFFICIENCY OF MINING COMPANIES BY CONTROLLING COST OF COAL
Year of publication: |
2011
|
---|---|
Authors: | Jonek-Kowalska, Izabela ; Turek, Marian |
Published in: |
Equilibrium. - Uniwersytet Mikolaja Kopernika. - Vol. 6.2011, 2, p. 91-107
|
Publisher: |
Uniwersytet Mikolaja Kopernika |
Subject: | costs | efficiency | mining companies |
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