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