(NpO ARKTI^ESKOJ TUNDRE (B:s ((No^ERKI NATURALISTA(B) /s - (NsDOBNIKOWA(B, (Nw(B.(Nm(B.s ((NmOSKWA (B:s (NgEOGRAFGIZ(B,s, 1953)
Keywords: (NzOOGEOGRAFIQ(B. (NfAUNAs