(NbESSARABIQ (B:s (NsTRANA(B-(Nl@DI(B-(NhOZQJSTWO (B/s - (NbERG(B, (Nl(B.(Ns(B.s ((NpETROGRAD (B:s (NoGNI(B,s, 1918)
Keywords: (N|KONOMI^ESKAQ GEOGRAFIQs