@book{32600,
	author = {Arrubla, Mario},
	title = {Estudios sobre el subdesarrollo Colombiano},
	publisher = {La Carreta},
	year = {1975},
	series = {Libros de Bolsillo de La Carreta},
	address = {Medellín (Antioquia, Colombia)},
	edition = {8a. ed.}
}