(N|FFEKTIWNOSTX INTENSIFIKACII GORNYH RABOT (B/s - (NbELQ[OW(B, (NwASILIJ nIKIFOROWI^s; (NaLXTERGOTT(B, (NwILLI fRIDRIHOWI^s; (NsTEPANOW(B, (NnIKOLAJ pETROWI^s ((NaLMA(B-(NaTA (B:s (NnAUKA(B,s, 1983)
(Nw NADZAG(B.: (Nan kAZssr(B, (NiN(B-(NT GORN(B. (NDELAs
(NbIBLIOGR(B.: (NS(B. 174-176s
Keywords: (NgORNYE RABOTY (B- (NiNTENSIFIKACIQs