@book{44260,
	author = {Gesell, Arnold},
	title = {El niño de 5 a 10 años / },
	publisher = {Editorial Paidós, },
	year = {1964},
	series = {Biblioteca de psicología evolutiva. Serie Gesell 1},
	address = {Buenos Aires : },
	edition = {4a. ed.}
}