Report of the Committee on Tungsten on its 12th session held at the Palais des Nations, Geneva, from 25 to 29 February 1980.
1980
详细记录
符号TD/B/C.1/211
TD/B/C.1/TUNGSTEN/34
TD/B/C.1/TUNGSTEN/34
标题Report of the Committee on Tungsten on its 12th session held at the Palais des Nations, Geneva, from 25 to 29 February 1980.
日期New York : UN, 12 Mar. 1980.
描述
14 p.