@book{38353,
	author = {Villoro Toranzo, Miguel},
	title = {Teoría general del derecho :},
	publisher = {Ed. Porrúa,},
	year = {1989},
	address = {México :},
	note = {Esta obra pertenece al donativo del exmagistrado Rodolfo Ricardo Ríos Vázquez}
}