@book{15788,
	author = {Carrillo Becerra Aurelio and Álvarez C., Pedro de J.},
	title = {Los valores el reto de hoy :},
	publisher = {Cooperativa Editorial Magisterio,},
	year = {1998.},
	series = {Colección Mesa Redonda ; 68},
	address = {Bogotá :},
	edition = {2a ed.}
}