RISK ASSESSMENT OF FEASIBILITY OF ROADHEADERS IN ESTONIAN UNDERGOUND MINING.

Autor: Sabanov, S.1, Nikitin, O.1, Pastarus, J.-R.1
Zdroj: Oil Shale. 2008 Supplement, Vol. 25, p153-162. 10p. 2 Color Photographs, 3 Diagrams, 1 Chart, 1 Graph.
Databáze: Business Source Ultimate