@book{26654,
	author = {Piaget, Jean and Inhelder, Barbel},
	title = {Psicología del niño.},
	publisher = {Morata,},
	year = {1984.},
	address = {Madrid :},
	edition = {12a ed.},
	note = {Inv.637-Ej.3 Extraviado.}
}