TAGAEVA, Tatiana Olegovna; GILMUNDINOV, Vadim Manavirovich; KAZANTSEVA, Lidiya Kuzminichna. Ecological Situation and Environmental Protection Policy in Russian Regions. Economy of Regions, [S. l.], v. 12, n. 1, p. 78–92, 2016. DOI: 10.17059/2016-1-6. Disponível em: https://www.economyofregions.org/ojs/index.php/er/article/view/2248. Acesso em: 17 jun. 2026.