BARWIŃSKI, M. Borderland as a problem of political geography. Border and Regional Studies, [S. l.], v. 2, n. 1, p. 46–48, 2014. DOI: 10.25167/ppbs622. Disponível em: https://czasopisma.uni.opole.pl/index.php/p/article/view/622. Acesso em: 2 nov. 2024.