text: A/45/94 - Letter dated 19 December 2989 from the Permanent Representative of Poland to the United Nations addressed to the Secretary-General A/45/124-S/21146 - Letter dated 14 February 1990 from the Permanent Representatives of the Lao People’s Democratic Republic and Viet #am to the United Nations adatesssd to the Secretary-Gc!x?tal A/45/135 - Letter dated 16 February 1990 from the Permanent Representative of the Union of Soviet Socialist Republics to the 'United Nations addressed to the Secretary-General A/C.l/45/INF/l English Page 11 A/45/160-S/211&2 - Letter dated F3 March 1990 from the Charge d'affaires a.i. of the Permanent Mission of Oman to the United Nations addressed to the Secretary-General, transmitting the text of the press communique dated 5 March 1990 issued by the thirty-fourth session of the Ministerial Council of the Gulf Co-operation Council held at Riyadh, Saudi Arabia, on 7 and 8 Sha'ban A.H. 1410 (4 and 5 March A.D. 1990) A/45/165-S/21189 and Corr.1, A/45/201-S/21228, A/45/318-S/21370 and A/45/600-S/21857 - Letters dated 12 March, 4 April, 21 June and 9 October 1990 trom the Permanent Representative of Afghanistan to the United Nations addressed to the Secretary-General A/45/180 - Note verbale dated 23 March 1990 from the Permanent Mission of Romania to the United Nations addressed to the Secretary-General A/45/184-S/21216 and A/45/346-S/21395 - Letters dated 28 March and 13 July 1990 from the Charge d'affaires a.i. of the Permanent Mission of Pakistan to the United Nations addressed to the Secretary-General A/45/223 - Letter dated 18 April 1990 from the Permanent Representative of Czechoslovakia to the United Nations addressed to the Secretary-General A/45/310-5/21355 - Letter dated 12 June 1990 from the Charge d'affaires a.i. of the Permanent Mission of Oman to the United Nations addressed to the Secretary-General, transmitting the text of a press communique dated 4 June 1990, issued by the 
analysis: The text appears to be a collection of letters and notes verbale from various countries to the United Nations Secretary-General. The content seems to be related to international relations, diplomacy, and global affairs, with no clear focus on a specific sector or issue.