@book{113437,
	author = {Gesell, Arnold Lucius and Ilg, Frances Lillian},
	title = {El infante y el niño en la cultura actual},
	publisher = {Editorial Paidós},
	year = {c1979.},
	address = {Buenos Aires},
	note = {Translation of : Infant and child in the culture of today; the guidance of development in home and nursery school.}
}