Letter dated 28 September 1973 from the Permanent Representative of Australia to the United Nations addressed to the Secretary-General (Urgent need for suspension of nuclear and thermonuclear tests General Assembly First Committee Twenty-eighth session (1973) Australia Correspondence 1973-09-27 A/C.1/1031 EN
Letter dated 15 October 1973 from the Deputy Minister for Foreign Affairs of the Polish People's Republic addressed to the Chairman of the First Committee (Reservation exclusively for peaceful purposes of the sea-bed and the ocean floor, and the subsoil thereof, underlying the high seas beyond the limits of present national jurisdiction and use of their resources in the interests of mankind, and convening of a conference on the law of the sea) General Assembly First Committee Twenty-eighth session (1973) Polish People's Republic Correspondence 1973-10-14 A/C.1/1035 EN
Letter dated 17 October 1973 from the Permanent Representative of Mexico to the United Nations addressed to the Secretary-General (Urgent need for suspension of nuclear and thermonuclear tests) General Assembly First Committee Twenty-eighth session (1973) Mexico Correspondence 1973-10-16 A/C.1/1036 EN
Letter dated 30 October 1973 from the Permanent Representative of Fiji to the United Nations addressed to the Secretary-General (Urgent need for suspension of nuclear and thermonuclear tests) General Assembly First Committee Twenty-eighth session (1973) Fiji Correspondence 1973-10-29 A/C.1/1039 EN
Letters dated 31 October 1973 from the Permanent Representatives of Colombia and Romania to the United Nations addressed to the Secretary-General (Implementation of the Declaration on the Strengthening of International Security) General Assembly First Committee Twenty-eighth session (1973) Multiple States Correspondence 1973-10-30 A/C.1/1040 EN
Letters dated 7 November 1973 from the Permanent Representatives of Costa Rica and Romania to the United Nations addressed to the Secretary-General (Implementation of the Declaration on the Strengthening of International Security) General Assembly First Committee Twenty-eighth session (1973) Multiple States Correspondence 1973-11-06 A/C.1/1041 EN
