Efficiency and rational application of various methods and techniques of water drainage in opencast mining : report / transmitted by the Government of Czechoslovakia.
1984
Details
Symbol[E/ECE/]COAL/GE.5/R.30/Add.5
TitleEfficiency and rational application of various methods and techniques of water drainage in opencast mining : report / transmitted by the Government of Czechoslovakia.
AuthorsCzechoslovakia
DateGeneva : UN, 18 Sept. 1984.
Description
4 p.