@book{120061,
	author = {Gesell, Arnold Lucius and Ilg, Frances Lillian},
	title = {La educación del niño en la cultura moderna},
	publisher = {Editorial Nova},
	year = {1948.},
	address = {Buenos Aires},
	edition = {5. ed.},
	note = {Translation of : Infant and child in the culture of today.}
}