622(063)=111
I-64
Innovative Development of Resource-Saving Technologies of Mineral Mining and Processing : International Scientific and Technical Internet Conference (Petrosani, Romania, December 14, 2018) : book of abstracts / [chief editor: R. Moraru, V. Kalinichenko ; deputy chief editor S. Chukharev ; technical editor E. Samoiluk]. – Petrosani : Universitas Publishing, 2018. – 222 p.