Cover image for Adult education groups and audio-visual techniques.
Adult education groups and audio-visual techniques.
Title:
Adult education groups and audio-visual techniques.
Author:
Unesco. Department of Mass Communications.
Publication Information:
Paris : UNESCO [1958]
Physical Description:
35 pages ; 28 cm.
General Note:
United Nations Educational, Scientific and Cultural Organization. Document MC/CH/25/A.
Language:
English
Format :
Book