Report on improvement of national mining codes and assessment of the situation with regard to full sovereignty of ECWA member countries over their mineral resources.
1981
Files
详细记录
符号E/ECWA/NR/11
标题Report on improvement of national mining codes and assessment of the situation with regard to full sovereignty of ECWA member countries over their mineral resources.
获取English: E_ECWA_NR_11-EN - PDF ;
日期Beirut : UN, 2 Feb. 1981.
描述
iv, 181 p.