@book{26046,
	author = {Witker, Jorge and Pereznieto Castro, Leonel, Coaut.},
	title = {Aspectos jurídicos del comercio exterior de México/},
	publisher = {UNAM},
	address = {México :},
	edition = {2},
	note = {Esta obra pertenece al donativo del Lic. Carlos Francisco Cisneros Ramos}
}