Teaching modern mathematics in the elementary school.

Detalles Bibliográficos
Autor principal:	Fehr, Howard F. (Howard Franklin), 1901-
Formato:	Libro
Lenguaje:	inglés
Publicado:	Reading, Mass. Addison-Wesley 1967
Colección:	Addison-Wesley series in education nAddison-Wesley series in education
Materias:	Mathematics > Study and teaching (Elementary)