Low depth mining in Estonian oil shale deposit
author
Valgma, Ingo
Kattel, Tõnis
variant title
Abbau von Ölschiefer in Estland
statement of authorship
I.Valgma, T.Kattel
source
Kolloqium : Schacht, Strecke und Tunnel
location of publication
Freiberg
publisher
TU Bergakademie Freiberg
year of publication
2005
pages
p. 213-223
subject term
põlevkivikaevandused
allmaakaevandamine
subject of location
Eesti
language
inglise