HOUŽVIČKA, V. Euroregions as a Tool of Cross-border Co-operation. Czech Journal of International Relations, Prague, Czech Republic, v. 29, n. 1, p. 56–62, 1994. DOI: 10.32422/cjir.1668. Disponível em: https://cjir.iir.cz/index.php/cjir/article/view/1668. Acesso em: 21 nov. 2024.