DEL PINO DÍAZ, F. The four stages’, an illustrated theory of social evolution with Hispanic precedent. Araucaria, [S. l.], v. 23, n. 47, 2021. DOI: 10.12795/araucaria.2021.i47.6. Disponível em: https://revistascientificas.us.es/index.php/araucaria/article/view/15003. Acesso em: 17 jul. 2024.