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

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