of Special Study Missions to Africa, November 14-December 16, 1972, November 10-December 8, 1973 and report of Special Study Mission to Oslo, Norway, April 7-14, 1973
organised by the Secretary General of the Council of Europe in cooperation with the Institute for European-Latin American Relations (IRELA), Council of Europe, 3-5 June 1986, Strasbourg (France)