Summaries of country activities in the appraisal, development and management of mineral resources, 1979-1981 : note / by the secretariat.
1982
详细记录
符号E/ESCAP/NR/9/13
标题Summaries of country activities in the appraisal, development and management of mineral resources, 1979-1981 : note / by the secretariat.
日期Bangkok : UN, 2 Sep. 1982.
描述
36 p.