A guide to audio-visual materials for elementary school social studies.

Detalles Bibliográficos
Autor principal:	Hartley, William H. (William Harrison) (Autor)
Formato:	Libro
Lenguaje:	English
Publicado:	[Brooklyn, New York] Rambler Press [©1950].
Colección:	The Rambler audio-visual teaching series
Materias:	Audio-visual education. Social sciences > Study and teaching (Elementary)