@book{168758,
	author = {Piaget, Jean,},
	title = {El criterio moral en el nino},
	publisher = {Editorial Fontanella, 1971.},
	series = {Educacion; no. 13},
	address = {Barcelona},
	edition = {1. éd.},
	note = {Translation of Le jugement moral chez l'enfant.}
}