Exploration by geophysical methods, extraction and transport of hard rock inclusions during overburden removal : replies to the questionnaire / transmitted by the Government of Czechoslovakia.
1984
Details
Symbol[E/ECE/]COAL/GE.5/R.31/Add.5
TitleExploration by geophysical methods, extraction and transport of hard rock inclusions during overburden removal : replies to the questionnaire / transmitted by the Government of Czechoslovakia.
AuthorsCzechoslovakia
DateGeneva : UN, 19 Sept. 1984.
Description
14, 1, 1 p. : diagrams, tables