(NoPUSTYNIWANIE (B:s C(NTRATEGIQ BORXBY (B/s - (NzONN(B, (NiGORX sERGEEWI^s; (NoRLOWSKIJ(B, (NnIKOLAJ sERGEEWI^s; (NbABAEW(B, (Na(B.(Ng(B.s ((Na[HABAD (B:s (NyLYM(B,s, 1984)
Keywords: (NoHRANA OKRUVA@]EJ SREDYs; (NpUSTYNI MIRAs