Resúmenes [de Foro Internacional: v.40, no.1 (159), 2000]. Foro Internacional, México, Ciudad de México, v. 40, n. 1, p. 197–200, 2000. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/1549. Acesso em: 4 jul. 2025.