@book{26343,
	author = {Piaget, Jean and Heller, J.},
	title = {La autonomía en la escuela.},
	publisher = {Losada,},
	year = {1968.},
	address = {Buenos Aires :},
	edition = {6a ed.},
	note = {Trad. del francés por María Luisa Navarro de Luzuriaga.}
}