(NwZRYWNIK PRI PODZEMNOJ DOBY^E RUD (B/s - (NtURUTA(B, (NnIKOLAJ uLXQNOWI^s ((NsWERDLOWSK (B; s (NmOSKWA (B: s (NIZD(B-(NWO I TIP(B. (NmETALLURGIZDATA(B, s, 1952)
(NbIBLIOGR(B.: (NS(B. 245s
Keywords: (NmETALLI^ESKIE ISKOPAEMYE s -- (NdOBY^As; (NwZRYWNYE RABOTY(B, (NPODZEMNYEs