@book{526,
	author = {Bello Albarracin, Martha Nubia,  and Jiménez Ocampo, Sandro and Universidad De San Buenaventura.},
	title = {Chocó acercamiento a la subregión del medio atrato chocoano},
	publisher = {Ediciones Ántropos,},
	year = {2008.},
	address = {Bogotá, Colombia :}
}