Exploration by geophysical methods, extraction and transport of hard rock inclusions during overburden removal / transmitted by the United Kingdom Government.
1984
Details
Symbol[E/ECE/]COAL/GE.5/R.31/Add.2
TitleExploration by geophysical methods, extraction and transport of hard rock inclusions during overburden removal / transmitted by the United Kingdom Government.
AuthorsUnited Kingdom
DateGeneva : UN, 2 Mar. 1984.
Description
9 p. : graph