Substantiation of the regimes of interaction of powered supports with enclosing rocks and of the parameters of extraction workings on coal seams of medium thickness

  • 05.15.02

Moscow

146 pp.

Substantiation of the regimes of interaction of powered supports with enclosing rocks and of the parameters of extraction workings on coal seams of medium thickness — Shundulidi, I. A. — 1994 — Russian Dissertation Library