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816
612
200
176
171
139
74
69
45
36
32
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16
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"Reports on the projects to introduce the film into Africa and its prospects of future use." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 1635, topic code 310.321.1)