(NwZRYWNIK PRI PODZEMNOJ DOBY^E RUD (B:s [(Nu^EBNOE POSOBIE DLQ PODGOTOWKI RABO^IH NA PROIZWODSTWE(B] /s - (NbABEC(B, (NkONSTANTIN kONSTANTINOWI^s; (NsEMENKO(B, (NmIHAIL iWANOWI^s; (NeGOROWA(B, (NpRASKOWXQ aLEKSANDROWNAs ((NmOSKWA (B: s (NgOSGORTEHIZDAT(B, s, 1962)
(NbIBLIOGR(B.: (NS(B. 144-145 (26 (NNAZW(B.)s
Keywords: (NtEHNIKA(B. (NtEHNI^ESKIE NAUKIs; (NgORNOE DELOs; (NwZRYWNYE RABOTYs; (NwZRYWNYE RABOTY(B, (NPODZEMNYEs; (NrUDNYE MESTOROVDENIQ (B- (NsISTEMY RAZRABOTKIs