@book{7220,
	author = {Wallace-Hardrill, J. M},
	title = {El oeste bárbaro 400-1000.},
	publisher = {Eudeba,},
	year = {1962.},
	series = {Lectores de Eudeba ;},
	address = {Buenos Aires :},
	edition = {2a ed.},
	note = {p.207-210.}
}