Reassessment of coal deposits under market-economy conditions : comments / submitted by the Governments of Hungary and the United Kingdom.
1993
详细记录
符号[E/ECE/]ENERGY/WP.1/GE.1/R.9/Add.5
标题Reassessment of coal deposits under market-economy conditions : comments / submitted by the Governments of Hungary and the United Kingdom.
日期Geneva : [UN], 15 June 1993.
描述
2 p.