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"Purposes and roles of the information media in Northern Ghana, role of the Messenger-Interpreter — Situation of the press, the press agency and radio in Ghana." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 151, topic code ... more
"The present study contains a certain number of articles on the production and use of visual aids, in particular films made by specialists whose experiences cover very different countries: Egypt, Morocco, West Africa, East Africa, the former Belgian Congo, the Gold Coast [= Ghana), China, India, Mal ... more
"The present study contains a certain number of articles on the production and use of visual aids, in particular films made by specialists whose experiences cover very different countries: Egypt, Morocco, West Africa, East Africa, the former Belgian Congo, the Gold Coast, China, India, Malaysia, Pap ... more
"El presente estudio contiene un cierto número de artículos sobre la producción y utilización de soportes visuales, en particular películas realizadas por especialistas cuyas experiencias abarcan países muy diferentes: Egipto, Marruecos, África Occidental, África Oriental, el antiguo Congo B ... more