(NtEHNI^ESKOE OBESPE^ENIE asu (B/s - (NzAVARSKIJ(B, (NaNATOLIJ nIKOLAEWI^s; (NsTROCEW(B, (N`LIJ wASILXEWI^s; (NgOLODNOW(B, (NwLADIMIR nIKOLAEWI^s ((NmINSK (B:s (NwY[\J[AQ [KOLA(B,s, 1974)
Keywords: (Nasu s