@book{176894,
	author = {Olerón, Pierre. and Beaudichon, J.},
	title = {El niño :},
	publisher = {Ediciones Morata ,},
	year = {1987.},
	series = {Colección Pedagogía. Educación infantil},
	address = {Madrid :},
	note = {Translation of : Savoir et savoir-faire psychologiques chez l'enfant.}
}