New approaches to teaching elementary social studies with illustrative units

Detalhes bibliográficos
Autor principal:	Barnes, Donald L.
Outros Autores:	Burgdorf, Arlene B.
Formato:	Livro
Idioma:	English
Publicado em:	Manila Social Studies Pub. [c1969]
Assuntos:	Social sciences > Study and teaching (Elementary).