Letter dated 11 November 1991 from the Permanent Representative of Bulgaria to the United Nations addressed to the Secretary-General (item 68) General Assembly First Committee Forty-sixth session (1991) Bulgaria Correspondence 1991-11-10 A/C.1/46/19 EN
Letter dated 2 October 1991 from the Permanent Representative of Bulgaria to the United Nations addressed to the Secretary-General (items 47, 60 and 62) General Assembly First Committee Forty-sixth session (1991) Bulgaria Correspondence 1991-10-01 A/C.1/46/4 EN
