URREA GIRALDO, F. Comments about the book Laboar informality in Colombia 1988-2000. Evolution, theories and models by José Ignacio Uribe and Carlos Humberto Ortiz. Sociedad y Economía, [S. l.], n. 16, p. 195–197, 2011. Disponível em: https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/4085. Acesso em: 10 may. 2024.