(NwOPROSY RAS^ETA SDWIVENIJ POWERHNOSTI POD WLIQNIEM GORNYH RAZRABOTOK (B: s [(NsBORNIK STATEJ(B] / s - (NbUDRYK(B, (NwITOLXDs; (NlITWINI[IN(B, (Ne(B.s; (NkNOTTE(B, (Ns(B.s; (NsALUSTOWI^(B, (Na(B.s; (N{KLQRSKIJ(B, (Nm(B. (Nf(B.s; (NaWER[IN(B, (NsTEPAN gAWRILOWI^s ((NmOSKWA (B:s (NuGLETEHIZDAT(B,s, 1956)
Keywords: (NgORNYE PORODY s -- (NsDWIVENIE NAD GORNYMI WYRABOTKAMI (B- (NrAS^ETs