Mining Industry Journal
Issue 4 [08 - 2014], Year XXVIII
Issue 6 [12 - 2014] Year XXVIII
Issue 5 [10 - 2014] Year XXVIII
Issue 4 [08 - 2014] Year XXVIII
Issue 3 [06 - 2014] Year XXVIII
Issue 2 [03 - 2014] Year XXVIII
Issue 1 [01 - 2014] Year XXVIII