@book{193047,
	author = {Haley, Alex and Costa Picazo, Rolando},
	title = {Raíces /},
	publisher = {Ultramar,},
	year = {1979},
	series = {Ultramar ;},
	address = {Madrid :},
	edition = {11ª ed.},
	note = {Catalogación provisional. Signatura: N 8544. Depósito J.}
}