HOUŽVIČKA, V. The Communication Level between the Czech and German Part of the Egrensis Euroregion. Czech Journal of International Relations, Prague, Czech Republic, v. 29, n. 4, p. 45–54, 1994. DOI: 10.32422/cjir.1384. Disponível em: https://ojs3.iir.cz/index.php/cjir/article/view/1384. Acesso em: 22 oct. 2024.