(N|KOLOGO(B-(N\KONOMI^ESKIE PROTIWORE^IQ (B/s - (NwEKLI^(B, (NoKSANA aFANASXEWNAs ((NkIEW (B:s (NnAUK(B. (NDUMKA(B,s, 1991)
Keywords: (NoHRANA OKRUVA@]EJ SREDY (B- (N|KONOMIKAs