@book{5024,
	author = {Kamii, Constance Kazuko and Martín, Elena},
	title = {El número en la educación preescolar},
	publisher = {Visor},
	year = {1992},
	series = {Aprendizaje},
	address = {Madrid},
	edition = {3ª ed.},
	note = {Apéndice}
}