@book{5966,
	author = {Villegas Robles, Olga del Carmen},
	title = {Escuela y lengua ecrita :},
	publisher = {Cooperativa Editorial Magisterio,},
	year = {2007.},
	series = {Colección Mesa Redonda; 45},
	address = {Bogotá :},
	edition = {2a Ed.}
}