@book{19690,
	author = {Adair, Thelma C.  and Adams, Rachel S. },
	title = {When we teach 4's - 5's},
	publisher = {The Geneva Press, },
	year = {1962},
	address = {Philadelphia : },
	edition = {1 ed.},
	note = {enseñando a los niños (párvulos) de 4 y 5 años}
}