@book{25882,
	author = {Natorp, Pablo},
	title = {Propedéutica filosófica},
	publisher = {Porrúa},
	series = {"Sepan cuántos";},
	address = {México :},
	edition = {3},
	note = {Con: Kant y la Escuela de Marburgo.  Curso de pedagogía social}
}