Adult education groups and audio-visual techniques.
Series: Reports and papers on mass communication -- no. 25
Publisher: United Nations Educational, Scientific and Cultural Organization
Published: 1958
Place of publication: Paris
Language: eng
Number of pages: 35
Subjects: Adult education.; Audio-visual education.
Notes: [United Nations Educational, Scientific and Cultural Organization.  Document] MC/CH/25/A.

Issued also in French under title: Les groupes d'éducation populaire et les techniques audio-visuelles.

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