Audio-visual paths to learning : a comparison of three classroom methods of using educational sound films /

Bibliographic Details
Main Author:	Wittich, Walter A. (Walter Arno), 1910-
Other Authors:	Fowlkes, J. G.
Format:	Book
Language:	English
Published:	New York, London : Harper & Brothers, [1946]
Subjects:	Motion pictures in education.

Description
Item Description:	"First edition."
Physical Description:	xi pages, 1., 135p : illustrations(map)diagrams ; 21cm.
Bibliography:	"Literature cited": pages 101-103. "References": pages 114-115.