@book{10194,
	author = {Romano, Ruggiero},
	title = {Historia universal siglo XXI :},
	publisher = {Siglo Veintiuno, },
	year = {1987},
	series = {( Historia Universal Siglo XXI V; 12 )},
	address = {Madrid :},
	edition = {Decimonovena edición},
	note = {Incluye índice.}
}