(NwOENNAQ TOPOGRAFIQ (B:s (Nu^EBNOE POSOBIE (B/.s - (N{EBALIN(B, (Nd(B.(Nw(B.s ((NmOSKWA (B:s (NwOENIZDAT nko(B,s, 1946)
Keywords: (NwOENNOE DELOs