@book{13676,
	author = {Witker, Jorge and Jaramillo, Gerardo,},
	title = {Regimen juridico del comercio exterior de Mexico del Gatt al tratado trilateral de libre comercio /},
	publisher = {Universidad Nacional Autónoma de México,},
	year = {1991},
	address = {México :},
	edition = {Primera edición: 1991}
}