@book{5069,
	author = {Santaló, Luis Antonio},
	title = {La matemática en la escuela secundaria},
	publisher = {Eudeba},
	year = {1966},
	series = {La escuela en el tiempo},
	address = {Buenos Aires},
	edition = {1ª ed.},
	note = {Apéndice p. 59-60}
}