(NpOSOBIE DLQ POWARAs (NU^EBNOE POSOBIEs - (NsOPINA(B,(Nl(B. (Nn(B.s (NlIDIQ nIKOLAEWNAs; (NhOZQEWA(B,(Ns(B. (Ng(B.s (NsWETLANA gAWRILOWNAs ((Nm(B.s (N|KONOMIKAs, 1985)