UTEC, U. T. de E. S. Does it have any meaning to continue the efforts of a regional integration?. Entorno, [S. l.], n. 31, p. 18–19, 2004. DOI: 10.5377/entorno.v0i31.7408. Disponível em: https://camjol.info/index.php/entorno/article/view/7408. Acesso em: 27 sep. 2024.