@book{119799,
	author = {Winnicott, D. W. and Winnicott, Donald Woods},
	title = {El proceso de maduración en el niño},
	year = {1981.},
	series = {Colección Papel 451},
	address = {Barcelona : Editorial Laia},
	edition = {3. ed.},
	note = {Translation of: The maturational processes and the facilitating environment.}
}