@book{5613,
	author = {Gutiérrez Salazar, Sergio Elías and I. Rives S., Roberto, Coaut.},
	title = {La constitución mexicana al final del siglo XX},
	publisher = {Ed. Las Líneas del Mar,},
	year = {S.A. de C.V.},
	address = {México :},
	edition = {2}
}