Draft programme of work, 1982-1983 : programme 15 on the evaluation, development, use and management of mineral resources.
1980
详细记录
符号E/ESCAP/NR/7/21
标题Draft programme of work, 1982-1983 : programme 15 on the evaluation, development, use and management of mineral resources.
日期Bangkok : UN, 18 Aug. 1980.
描述
10 p.