@book{4332,
	author = {Heck, Arch O. and Fortuny, Nelly S.},
	title = {La educación de los niños excepcionales},
	publisher = {Nova},
	year = {1960},
	series = {Biblioteca Nova de educación},
	address = {Buenos Aires},
	note = {Indice analítico p. 563-582}
}