"Analysis of the news content of three Argentine dailies: the „La Prensa“, the „La Nación“, the „Herald“. The basic data of the study: classification of the news items under subjects, the „colum“ element, the percentage of news from abroad, the percentage of news withheld, results." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 1048, topic code 110.1, 110.5)