@book{25361,
	author = {Roos, Hans. and Gancho, Claudio,},
	title = {Panoramas de la historia universal /},
	publisher = {Moreton,},
	year = {1969.},
	series = {Biblioteca de Divulgación Cultural},
	address = {Bilbao :},
	note = {La biblioteca sólo posee el volumen 8.}
}