(N~ERDYNSKAQ SWADXBA (B/s - (NzYRXQNOW(B, (Ni(B.s; (NtARASOW(B, (Nm(B.s ((NpERMX (B:s (NpERM(B. (NKN(B. (NIZD(B-(NWO(B,s, 1970)
Keywords: (NrUSSKAQ PO\ZIQs