(NsWINEC W OKRUVA@]EJ SREDE (B/s - (NdOBROWOLXSKIJ(B, (NwLADIMIR wASILXEWI^s ((NmOSKWA (B:s (NnAUKA(B,s, 1987)
(NaWT(B. (NUKAZANY W OGL(B.s
(NbIBLIOGR(B.: (NS(B. 166-180s
Keywords: (NoKRUVA@]AQ SREDA (B- (NzAGRQZNENIEs; (NsWINEC (B- (NrASPROSTRANENIE W PRIRODEs