(NmERTWAQ ZONA (B:s (NPOWESTI (B/s - (N~EHOW(B, (Nw(B. (Ng(B.s; (N~EHOW(B, (Na(B. (Nw(B.s ((NmOSKWA (B:s (NwOENIZDAT(B,s, 1993)