Consideration of the organization of production and of work in mines with a view to increasing productivity : report / transmitted by the Government of Belgium.
1982
详细记录
符号[E/ECE/]COAL/GE.1/R.45/Add.2
标题Consideration of the organization of production and of work in mines with a view to increasing productivity : report / transmitted by the Government of Belgium.
作者Belgium
日期Geneva : UN, 14 May 1982.
描述
15 p. : chart, table