"Annotated statistics concerning broadcasting stations, programmes and audiences for each country of the world — Details of the technical characteristics of various broadcasting projects. The material of this booklet has been drawn from the Unesco publication „World Communications“." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 2499, topic code 20, 40)