@book{10993,
	author = {Papalia, Diane E. and Wendkos Olds, Sally},
	title = {Psicología del Desarrollo: De la Infancia a la Adolescencia /},
	publisher = {Mc Graw Hill,},
	year = {1990.},
	address = {Santafé de Bogotá :},
	edition = {5.}
}