GRIGOROVA, Z.; ARABSK, E. Environmental sustainability model and biodiversity preservation in Central Rhodopes. Journal of Economic Development, Environment and People, [S. l.], v. 2, n. 1, p. 19–31, 2013. DOI: 10.26458/jedep.v2i1.31. Disponível em: http://ojs.spiruharet.ro/jedep/article/view/37. Acesso em: 28 apr. 2024.