Letter dated 18 September 1968 from the Head of the Delegation of the Polish People's Republic addressed to the President of the Conference of Non-Nuclear-Weapon States United Nations Conference of Non-Nuclear-Weapon States (1968) Polish People's Republic Correspondence 1968-08-28 A/CONF.35/4 EN
Consideration of an international convention by non-nuclear-weapon States to undertake the prevention of the production, acquisition of and use of nuclear weapons United Nations Conference of Non-Nuclear-Weapon States (1968) Polish People's Republic Other official documents 1968-08-28 A/CONF.35/DOC.7 EN
