Letter dated 5 October 1970, addressed to the Secretary-General by the representatives of Algeria, Burundi, Cameroon, Central African Republic, Chad, Congo (Democratic Republic of), Ethiopia,Gabon, Gambia, Ghana, Guinea, Ivory Coast, Kenya, Lesotho,Liberia, Libya, Madagascar, Mali, Mauritania, Mauritius, Morocco,Niger, Nigeria, People's Republic of the Congo, Rwanda, Senegal,Sierra Leone, Somalia, Sudan, Togo, Tunisia, Uganda, United ArabRepublic, United Republic of Tanzania, Upper Volta and Zambiato the United Nations: Addendum