Mining Industry Journal
Issue 2 [04 - 2018], Year XXXII
Issue 6 [12 - 2018] Year XXXII
Issue 5 [09 - 2018] Year XXXII
Issue 4 [08 - 2018] Year XXXII
Issue 3 [06 - 2018] Year XXXII
Issue 2 [04 - 2018] Year XXXII
Issue 1 [02 - 2018] Year XXXII