GOLIK VLADIMIR IVANOVICH. Diversification of the Economic Foundations of Depressive Mining Region. I T A L I E N I S C H, [S. l.], v. 11, n. 2, p. 72–80, 2021. DOI: 10.1115/italienisch.v11i2.97. Disponível em: http://italienisch.nl/index.php/VerlagSauerlander/article/view/97. Acesso em: 20 sep. 2021.