(NrASTENIQ W BIOLOGI^ESKOM KRUGOWOROTEs (NSBORNIKs - (NfILIPPOWSKIJ(B,(Nn(B.s ((Nm(B.s (NzNANIEs, 1977)
Keywords: (NoHRANA OKRUVA@]EJ SREDYs; (NrASTENIQs