"Certain of the countries concerned in this study belong to one of the five continents: Africa, North America, South America, Asia, Europe, Oceania — This study concerns the countries not mentioned in the other works of the series "Reports of the Commission on technical needs", published in 1947, 1948 and the 1950 report entitled: "Press, film, radio, IV. 1950" published by Unesco. For Daily Press to see sequel to this study in: The Daily Press - A Survey of the World Situation in 1952, 1953." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 1785, topic code 10, 20, 30)