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

Detaylı Bibliyografya
Yazar:	Hartley, William H. (William Harrison) (Yazar)
Materyal Türü:	Kitap
Dil:	English
Baskı/Yayın Bilgisi:	[Brooklyn, New York] Rambler Press [©1950].
Seri Bilgileri:	The Rambler audio-visual teaching series
Konular:	Audio-visual education. Social sciences > Study and teaching (Elementary)