(NtIPY BOLOT sssr I PRINCIPY IH KLASSIFIKACII (B/s - (NaBRAMOWA(B, (Nt(B.(Ng(B.s ((NlENINGRAD (B:s (NnAUKA(B. (NlENINGR(B. (NOTD(B-(NNIE(B,s, 1974)
Keywords: (NfIZI^ESKAQ GEOGRAFIQs