Mapping potential areas of ground subsidence in Estonian underground oil shale mining district
author
Valgma, Ingo
statement of authorship
I. Valgma
source
Proceedings of the 2nd International Conference "Environment. Technology. Resources" : Rezekne, Latvia, 25-27 June 1999
location of publication
[S.l.]
year of publication
1999
pages
p. 227-232 : ill
notes
Bibliogr. p. 232
language
inglise