@book{181077,
	author = {Gesell, Arnold Lucius},
	title = {El niño de 9 y 10 años},
	publisher = {Editorial Paidós},
	year = {2000.},
	series = {Guías para padres - Serie Gesell},
	address = {Barcelona},
	edition = {[Nueva ed.]},
	note = {Translation of: The child from five to ten (chapters 9 and 10).}
}