@book{229009,
	author = {Dhondt, Jan},
	title = {La alta Edad Media},
	publisher = {Siglo XXI Editores},
	year = {[19784]},
	series = {Historia universal Siglo XXI},
	address = {México},
	edition = {7 th. ed.},
	note = {Translation of Das Hochmittelalter.}
}