@book{100696,
	author = {Mataix, Antonio. and Castellví, Pedro.},
	title = {Plan cíclico de formación juvenil / },
	publisher = {Centro Nacional Salesiano de Pastoral Juvenil, },
	year = {1973.},
	address = {Madrid : },
	edition = {2ª ed. revis.},
	note = {Vol. 1 y 3.}
}