PEREA, C. H. La Cuestión Económico-Social en Colombia. Revista institucional | UPB, [S. l.], v. 11, n. 40-41, p. 374–410, 2020. Disponível em: https://revistas.upb.edu.co/index.php/revista-institucional/article/view/4240. Acesso em: 25 ago. 2024.