(NsPRAWO^NIK NORM WYRABOTKI(B, (NNORM WREMENI I RASCENOK NA GORNYE RABOTY DLQ [AHT KRIWOROVSKOGO VELEZORUDNOGO BASSEJNA (B: /s - (NbERGAUZ(B, (Nl(B.(Na(B.s; (NsOWET NARODNOGO HOZQJSTWA DNEPROPETROWSKOGO \KONOMI^ESKOGO ADMINISTRATIWNOGO RAJONAs ((NmOSKWA (B:s (NmETALLURGIZDAT(B,s, 1959)
(NbIBLIOGR(B. 27 (NNAZW(B.s
Keywords: (N{AHTNYE STWOLYs -- (NsPRAWO^NIKIs