Efficiency and rational application of various methods and techniques of water drainage in opencast mining / transmitted by the Government of the United Kingdom.
1984
Details
Symbol[E/ECE/]COAL/GE.5/R.30/Add.2
TitleEfficiency and rational application of various methods and techniques of water drainage in opencast mining / transmitted by the Government of the United Kingdom.
AuthorsUnited Kingdom
DateGeneva : UN, 17 Apr. 1984.
Description
6, [2] p. : tables