@book{41322,
	author = {Bang, V. [et all...]. colab.},
	title = {La Espistemología del espacio /},
	publisher = {" El Ateneo" ,},
	year = {c1971},
	series = {Biblioteca "Nuevas orientaciones de la educación"},
	address = {Argentina :},
	edition = {1a ed.},
	note = {Jean Piaget,  publico Estudios de Epistemología Genética}
}