Letter dated 24 May 1983 from the Permanent Representative of the Union of Soviet Socialist Republics to the United Nations addressed to the Chairman of the Disarmament Commission United Nations Disarmament Commission (1983) Union of Soviet Socialist Republics Correspondence 1983-05-25 A/CN.10/49 EN
Letter dated 1 June 1983 from the Permanent Representative of the Union of Soviet Socialist Republics to the United Nations addressed to the Chairman of the Disarmament Commission United Nations Disarmament Commission (1983) Union of Soviet Socialist Republics Correspondence 1983-06-01 A/CN.10/55 EN
