@book{5127,
	author = {México. Secretaría de Comercio y Fomento Industrial},
	title = {Tratado de Libre Comercio en América del Norte},
	publisher = {La Secretaría,},
	year = {1991},
	series = {Monografía},
	address = {México, D.F. :},
	note = {56-68}
}