(NmINERALXNYE RESURSY s(B.(Ns(B.(Ns(B.(Nr (B: s (NnIKKELX (B/ s - (NsMUROW(B, (NaLEKSANDR aNTONOWI^(B. s; (NgLAZKOWSKIJ(B, (Na(B.(Na(B. s ((NmOSKWA (B; s (NlENINGRAD (B: s (NgEOL(B. (NIZD(B-(NWO(B, s, 1931)
Keywords: (NnIKKELXs