GUZAL-DEC, D. Selected Problems of Sustainable Development of Environmentally Valuable Areas of the Lublelskie Voivodship. Regional Barometer. Analyses & Prognoses, [S. l.], v. 13, n. 1, p. 33–39, 2015. DOI: 10.56583/br.960. Disponível em: https://czaz.akademiazamojska.edu.pl/index.php/br/article/view/960. Acesso em: 8 nov. 2024.