For citations:
Khudyakova L.I., Timofeeva S.S. PRACTICAL USE OF NONMETALLIFEROUS RAW MATERIALS COPPER-NICKEL DEPOSITS. South of Russia: ecology, development. 2018;13(4):157-165. (In Russ.) https://doi.org/10.18470/1992-1098-2018-4-157-165
Khudyakova L.I., Timofeeva S.S. PRACTICAL USE OF NONMETALLIFEROUS RAW MATERIALS COPPER-NICKEL DEPOSITS. South of Russia: ecology, development. 2018;13(4):157-165. (In Russ.) https://doi.org/10.18470/1992-1098-2018-4-157-165