Letter dated 2 November 1961 from the Permanent Representatives of Iran, Pakistan, Turkey and the United Kingdom 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) Multiple States Correspondence 1961-11-01 A/C.1/855 EN
