@book{74616,
	author = {Gesell, Arnold and Frances L. Ilg},
	title = {El adolescente de 10 a 16 años},
	publisher = { : Paidós},
	year = {, 1956},
	series = {Psicología, Psiquiatría, Psicoterapia},
	address = {España},
	note = {Titulo Original:  Youth. The years from ten to sixteen}
}