Report of the Group of Experts on Opencast Mines, 4th session, 9-13 May 1983.
1983
Details
Symbol[E/ECE/]COAL/GE.5/8
TitleReport of the Group of Experts on Opencast Mines, 4th session, 9-13 May 1983.
DateGeneva : UN, 30 May 1983.
Description
7, [1], 2 p.