@book{64116,
	author = {Flavell, John H. and Piaget, Jean, },
	title = {La psicología evolutiva de Jean Piaget / },
	publisher = {Paidós, },
	year = {[1974]},
	series = {Psicologías del siglo XX},
	address = {Buenos Aires : },
	edition = {[3ª ed.].}
}