(NwOPROSY RAZRABOTKI I OBOGA]ENIQ RUD kma (B/ s - (NtERENTXEW(B, (Nw(B. (Ni(B.s; (NiNSTITUT GORNOGO DELA IM(B. (Na(B. (Na(B. (NsKO^INSKOGO (B((Nl@BERCY(B)s (NgUBKINSKIJ FILIALs ((NmOSKWAs (NiZD(B-(NWO an sssr(B,s, 1962)
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Keywords: (NvELEZNYE RUDY (B- (NoBOGA]ENIEs