DE VARES, S. F. The crisis in the European Union: the future as a challenge. Civitas: journal of Social Sciences, [S. l.], v. 16, n. 3, p. 455–462, 2016. DOI: 10.15448/1984-7289.2016.3.25216. Disponível em: https://revistaseletronicas.pucrs.br/index.php/civitas/article/view/25216. Acesso em: 20 may. 2024.