(N|KOLOGI^ESKIE PROBLEMY RAZWIWA@]IHSQ STRAN (B/s - (NdREJER(B, (NoLEG kONSTANTINOWI^s; (NlOSX(B, (NwIKTOR aLEKSANDROWI^s ((NmOSKWA (B:s (NzNANIE(B,s, 1979)
(NbIBLIOGR(B.: (NS(B. 64s
Keywords: (NoHRANA OKRUVA@]EJ SREDY (B- (NrAZWIWA@]IESQ STRANYs