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The Multilateral exchange of educational audio-visual materials : existing mechanisms and suggestions for the future / Gonda Peter et al.,

By: Contributor(s): Material type: TextTextSeries: Educational methods and techniques ; 2Publication details: Paris : Unesco, 1980.Description: 117 p. : ill. ; 24 cmSubject(s): DDC classification:
  • 370.19/6 19
LOC classification:
  • LB1043 .M85
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