@book{68054,
	author = {Postman, Neil. and Weingartner, Charles,},
	title = {La enseñanza como actividad crítica /},
	publisher = {Editorial Fontanella,},
	year = {1975.},
	series = {Libros confrontación ;},
	address = {Barcelona :},
	edition = {2a ed.},
	note = {Original title: Teaching as a Subversive Activity.}
}