50 (NMAGI^ESKIH SEKRETOW MASTERSTWA (B/s - (NdALI(B, (NsALXWADORs; (NdALI(B, (NsALXWADORs; (NmATQ[(B, (NnATALXQs ((NmOSKWA (B:s (N|ksmo(B-(NpRESS(B,s, 2002)
Keywords: x; (NvIWOPISX (B- (NiSPANIQ(B, 20 (NW(B.s