List of participants : Trade and Development Board, Committee on Commodities, Committee on Tungsten, 19th session, Geneva, 9 November 1988 [i.e. 1987].
1988
详细记录
符号TD/B/C.1/TUNGSTEN/INF.13
标题List of participants : Trade and Development Board, Committee on Commodities, Committee on Tungsten, 19th session, Geneva, 9 November 1988 [i.e. 1987].
日期Geneva : UN, 5 Dec. 1988.
描述
6 p.