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.

Dettagli Bibliografici
Autore principale: Witt, Paul W.F
Natura: Libro
Lingua:English
Pubblicazione: [New York s.n. 1964].
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