FRANKE, S. Introduction:: Border Research in a Global Perspective. Comparativ, [S. l.], v. 17, n. 4, p. 7–15, 2007. DOI: 10.26014/j.comp.2007.04.01. Disponível em: https://www.comparativ.net/v2/article/view/126. Acesso em: 3 feb. 2023.