Mining Industry Journal
Issue 3 [06 - 2019], Year XXXIII
Issue 6 [12 - 2019] Year XXXIII
Issue 5 [10 - 2019] Year XXXIII
Issue 4 [09 - 2019] Year XXXIII
Issue 3 [06 - 2019] Year XXXIII
Issue 2 [04 - 2019] Year XXXIII
Issue 1 [02 - 2019] Year XXXIII