Letter dated 11 November 1980 from the Permanent Representative of Czechoslovakia to the United Nations addressed to the President of the General Assembly General Assembly First Committee Thirty-fifth session (1980) Czechoslovakia Correspondence 1980-11-10 A/C.1/35/13 EN
Letter dated 24 November 1980 from the Permanent Representative of Czechoslovakia to the United Nations addressed to the Secretary-General General Assembly First Committee Thirty-fifth session (1980) Czechoslovakia Correspondence 1980-11-23 A/C.1/35/14 EN
