POSADA SALDARRIAGA, Ricardo. Crisis del socialismo sovietico: discrepancias entre ideología y poder.(Soviet crisis of socialism: Disputes between ideology and power). CES Derecho, [S. l.], v. 5, n. 2, p. 260–267, 2014. Disponível em: https://revistas.ces.edu.co/index.php/derecho/article/view/3138. Acesso em: 4 may. 2024.