@book{100964,
	author = {Rubio, José Luis },
	title = {Regímenes políticos del Cono Sur /},
	publisher = {Ediciones Akal,},
	year = {c1991.},
	series = {Las Américas ;},
	address = {Madrid, España :},
	url = {http://www.loc.gov/catdir/enhancements/fy0903/94193859-d.html}
}