TROJANOWSKA-STRZĘBOSZEWSKA, M. Strategies of border control – determinants of changes and their impact on the nature of contemporary political borders. Border and Regional Studies, [S. l.], v. 6, n. 2, p. 83–102, 2018. DOI: 10.25167/ppbs53. Disponível em: https://czasopisma.uni.opole.pl/index.php/p/article/view/53. Acesso em: 2 nov. 2024.