@book{8907,
	author = {Gesell, Arnold and Bernstein, Jaime},
	title = {El niño de 5 y 6 años},
	publisher = {Paidos},
	year = {1986},
	series = {Paidós educador},
	address = {Buenos Aires},
	edition = {1a. ed. 4a. reimp.}
}