@book{9937,
	author = {Beyhaut, Hélene},
	title = {Historia universal :},
	publisher = {Siglo Veintiuno, },
	year = {1990},
	series = {( Historia Universal Siglo Veinetiuno ; Volumen 23 )},
	address = {México, D. F., México :},
	edition = {Tercera edición},
	note = {Incluye índice.}
}