@book{13478,
	author = {López Villafañe, Víctor.},
	title = {Del TLC al MERCOSUR :},
	publisher = {Siglo Veintiuno editores,},
	year = {2002.},
	series = {Sociología y política},
	address = {México :},
	url = {http://www.loc.gov/catdir/enhancements/fy0906/2003507312-d.html}
}