SAPYTSKA, I. Restructuring of mines: technological and economical aspects. Skhid, [S. l.], n. 3(143), 2016. DOI: 10.21847/1728-9343.2016.3(143).74829. Disponível em: https://skhid.kubg.edu.ua/article/view/74829. Acesso em: 29 nov. 2024.