@book{95600,
	author = {Papy. and Papy, Frédérique.},
	title = {Matemática moderna},
	publisher = {Universitaria de Buenos Aires},
	year = {[1969-1970, c1968-1970]},
	series = {La escuela en el tiempo: textos del secundario matemática},
	address = {[Buenos Aires]},
	note = {Translation of Mathematique moderne.}
}