Letter dated 23 September 1965 from the Permanent Representatives of Algeria, Burundi, Camaroon, Central African Republic, Chad, Congo (Brazzaville), Democratic Republic of Congo, Dahomey, Ethiopia, Gabon, Ghana, Guinea, Ivory Coast, Kenya, Liberia, Libya, Malawi, Mali, Mauritania, Morocco, Niger, Nigeria, Rwanda, Senegal, Sierra Leone, Somalia, Sudan, Togo, Tunisia, Uganda, United Arab Republic, United Republic of Tanzania, Upper Volta and Zambia to the United Nations addressed to the Secretary-General