@book{10905,
	author = {Álvarez, Pedro J.},
	title = {El nino en su unidad y diversidad /},
	publisher = {Monte Avila Editores,},
	year = {1973.},
	series = {Coleccion cientifica ;},
	address = {Caracas :},
	note = {La biblioteca posee el volumen 2}
}