Report of the 6th Preparatory Meeting on Copper, held at the Palais des Nations, Geneva, from 26 February to 2 March 1979.
1979
详细记录
符号TD/B/IPC/COPPER/16
标题Report of the 6th Preparatory Meeting on Copper, held at the Palais des Nations, Geneva, from 26 February to 2 March 1979.
日期Geneva : UN, 26 Mar. 1979.
描述
ii, [11] p., including annex.