Letter dated 24 October 1961 from the Permanent Representative of Sweden addressed to the President of the General Assembly (Continuation of suspension of nuclear and thermo-nuclear tests and obligations of States to refrain from their renewal; The urgent need for a Treaty to Ban Nuclear Weapon Tests under effective international control) General Assembly First Committee Sixteenth session (1961) Sweden Correspondence 1961-10-23 A/C.1/850 EN
