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. soc.eco [Internet]. 2009 Jan. 15 [cited 2025 Apr. 24];(16):195-7. Available from: https://sociedadyeconomia.univalle.edu.co/index.php/sociedad_y_economia/article/view/4085