(NtO^KA OPORY (B:s [(NsTIHI(B] /s - (Nt@HOW(B, (NaNATOLIJ fEDOROWI^s ((NaRHANGELXSK (B:s (NsEW(B.-(NzAP(B. (NKN(B. (NIZD(B-(NWO(B,s, 1974)
Keywords: (NsOWETSKAQ PO\ZIQs