"Structure of the press in Nigeria: problems (inadequate financing by advertising, competition from radio and television) — Its importance, especially during the colonial period — The role of the press as a means of education and information — The relationships between state power and the press Problems concerning the training of journalists and professional representation" (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 56, topic code 410.1, 110.1)