OSTAU DE LAFONT DE LEÓN, Francisco. Civil society and its relation with the Trade Union. Diálogos de saberes, [S. l.], n. 32, p. 45–57, 2010. Disponível em: https://revistas.unilibre.edu.co/index.php/dialogos/article/view/1931. Acesso em: 17 apr. 2025.