1 documents found
Semenov Oleksij Petrovych. Technology of mining near coal - barrier pillars
: к.т.н. :
spec.. 05.15.02 - Підземна розробка родовищ корисних копалин :
presented. 2001-07-19; popup.evolution: .;
Department for Physical and Technical Problems of Mining within A.A.Galkin Physics and Technology Institute. – , 0401U002468.
1 documents found
Updated: 2026-03-24
