Objective information on military matters: Letter dated 25 April 1991 from the head of the Chinese delegation addressed to the Chairman of the Disarmament Commission United Nations Disarmament Commission (1991) China Correspondence 1991-04-25 A/CN.10/146 EN
Letter dated 25 April 1991 from the head of the Chinese delegation addressed to the Chairman of the Disarmament Commission (The role of science and technology in the context of international security, disarmament and other related fields) United Nations Disarmament Commission (1991) China Correspondence 1991-04-26 A/CN.10/150 EN
Letter dated 29 April 1991 from the head of the Chinese delegation addressed to the Chairman of the Disarmament Commission United Nations Disarmament Commission (1991) China Correspondence 1991-04-29 A/CN.10/152 EN
