(NwOZRAST ZEMLI (B:s (NrOMAN (B/s - (NbURLAK(B, (NbORIS sERGEEWI^s ((N~ELQBINSK (B:s (N`V(B.-(NuRAL(B. (NKN(B. (NIZD(B-(NWO(B,s, 1975)
Keywords: (NrUSSKAQ SOWETSKAQ LITERATURAs