| 1 | Gordeev S.N. Research of influence of interaction immediate and main roof on the process of roof fall at working of seams in difficult mining and geological conditions. Vestnik Kuzbasskogo gosudarstvennogo tekhnicheskogo universiteta=Bulletin of the Kuzbass State Technical University. 2010; 3(79):23-28. (In Russ., abstract in Eng.). | MORE INFO | DOWNLOAD |
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