"This study concerns the use of cinema and radio vans for basic education — In countries where there is most illiteracy encouragement should be given to the use of vans fitted with equipment for the showing of films and filmstrips, for recording and reproducing sound, radio receiving sets, microphones and amplifiers — The study deals with the problem of professional and administrative training and other problems of organisation regarding the use of cinema and radio for basic education." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 823, topic code 39, 210.331.2)