@book{98797,
	author = {Regional Orientation Conferences in Mathematics and National Council of Teachers of Mathematics.},
	title = {La revolución en las metemáticas escolares},
	publisher = {Departamento de Asuntos Cientéfixos, Unión Panamericana},
	year = {1963.},
	series = {Serie de matemática},
	address = {[Washington]},
	note = {Sponsored by National Council of Teachers in Mathematics.}
}