Mimeography. "Structure of the Indonesian radio service (state controlled) - programmes: home service — 40 % spoken broadcasts, 60 % music, overseas service in 7 languages, third programme for certain groups of listeners and educational radio. Contribution to the "Seminar on Information and Education by radio." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 2174, topic code 210.1)