Letter dated 25 November 1968 from the Under-Secretary for Foreign Affairs of Mexico to the Secretary-General of the United Nations (Conference of Non-Nuclear-Weapon States: Final Document of the Conference) General Assembly First Committee Twenty-third session (1968) Mexico Correspondence 1968-11-24 A/C.1/976 EN
Letter dated 10 December 1968 from the Permanent Observer of the Federal Republic of Germany to the United Nations addressed to the President of the 23rd General Assembly: Memorandum of the Government of the Union of Soviet Socialist Republics concerning urgent measures to stop the arms race and active disarmament General Assembly First Committee Twenty-third session (1968) Federal Republic of Germany Correspondence 1968-12-09 A/C.1/980 EN