(NzAKAWKAZXE (B/s - (NkLUPT(B, (NwENIAMIN sOLOMONOWI^(B.s ((NmOSKWA (B;s (NlENINGRAD (B: s (NgOS(B. (NIZD(B-(NWO(B,s, 1929)
Keywords: (N|KONOMI^ESKAQ GEOGRAFIQ (B- (Nsssr (B- (NzAKAWKAZXEs