Letter dated 24 August 1987 from the Deputy Minister of Foreign Affairs of the Czechoslovak Socialist Republic addressed to the Secretary-General of the Conference United Nations Conference on Disarmament and Development (1987) Czechoslovakia Correspondence 1987-08-23 A/CONF.130/6 EN
Message dated 21 August 1987 from the Prime Minister of the Czechoslovak Socialist Republic addressed to the President of the International Conference on the Relationship Between Disarmament and Development United Nations Conference on Disarmament and Development (1987) Czechoslovakia Correspondence 1987-08-23 A/CONF.130/8 EN
