(NoBOGA]ENIE NEKLASSIFICIROWANNYH UGLEJ (B/s - (NdUNAEW(B, (NmAKSIM nIKITI^ s; (NtUR^ENKO(B, (Nw(B. (Nk(B. s; (NmELIK(B-(NsTEPANOWA(B, (Na(B. (Ng(B. s; (NgREBEN]IKOW(B, (Nw(B. (Np(B.s ((NmOSKWA (B:s (NgOSGORTEHIZDAT(B,s, 1962)
(NbIBLIOGR(B.: (NS(B. 183s
Keywords: (NuGOLX (B- (NoBOGA]ENIEs