%0 Serial %G English %B S. prt %T U.S. Arms Control and Disarmament Agency ... annual report : message from the President of the United States transmitting the ... annual report of the U.S. Arms Control and Disarmament Agency, covering calendar year ... , pursuant to Section 50 of the Arms Control and Disarmament Act, as amended (75 stat. 639, 89 stat. 760)