@book{20090,
	author = {Parry, J. H.},
	title = {Europa y la expansión del mundo (415 - 1715) /},
	publisher = {Fondo de cultura económica,},
	year = {1968},
	series = {Brevarios del fondo de cultura económica ;},
	address = {México :},
	edition = {3 ed.}
}