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

Библиографические подробности
Главный автор:	Hartley, William H. (William Harrison) (Автор)
Формат:	‌
Язык:	English
Опубликовано:	[Brooklyn, New York] Rambler Press [©1950].
Серии:	The Rambler audio-visual teaching series
Предметы:	Audio-visual education. Social sciences > Study and teaching (Elementary)