Making geometry teaching aids a guide for elementary school teachers

Dades bibliogràfiques
Autor principal:	Turney, Billy L.
Altres autors:	McCallon, Earl L.
Format:	Llibre
Idioma:	English
Publicat:	Paolo Alto, Cal. Fearon c1968.
Matèries:	Arithmetic > Study and teaching (Elementary). Teaching > Aids and devices.