"As the title indicates, this is a general catalogue of Unesco publications and Unesco-sponsored publications — Any printed publication containing at least 16 pages in any of its language versions has been included — Offprints and extracts from publications have not been included — Since Unesco documents, unlike publications proper, are usually printed only in limited quantities, they also have been excluded — List of publications — List of filmstrips and art slides — General index (authors, titles, series titles) — List of publishers — List of national distributors." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 409, topic code 08)