Modern developments in audiovisual instruction A presentation prepared for the International Conference and Exhibition, Education today and tomorrow-planning the role of audio-visual aids, UNESCO Building, Paris, 11th-15th November 1963.

书目详细资料
主要作者: Witt, Paul W.F
格式: 图书
语言:English
出版: [New York s.n. 1964].
主题: