Letter dated 25 July 1961 from the Representatives of Afghanistan, Burma, Cambodia, Central African Republic, Ceylon, Chad, Congo (Brazzaville), Congo (Leopoldville), Cyprus, Dahomey, Ethiopia, Federation of Malaya, Gabon, Ghana, Guinea, India, Indonesia, Iran, Iraq, Jordan, Lebanon, Liberia, Libya, Madagascar, Mali, Morocco, Nepal, Nigeria, Pakistan, Saudi Arabia, Senegal, Somalia, Sudan, Togo, United Arab Republic, Yemen and Yugoslavia addressed to the President of the Security Council : addendum