POLYANSKAYA, Irina Gennadyevna; YURAK, Vera Vasilyevna. Institutional Assessment of Environmentally Oriented Subsoil Use. Economy of Regions, [S. l.], v. 13, n. 2, p. 355–368, 2017. DOI: 10.17059/2017-2-3. Disponível em: https://economyofregions.org/ojs/index.php/er/article/view/2106. Acesso em: 4 jun. 2026.