28 2013
426-
" ".
 
!


,
.
3000 .

   422.

  1 2002 :

  , 9 1971 " " ( , 1971, N 50, .1007);

  15 1972 " " ( , 1972, N 12, .301);

  20 1973 " 240 " ( , 1973, N 39, .825);

  19 1973 " , " ( , 1973, N 51, .1110) 20 1973 " 240 ";

  23 1974 " " ( , 1974, N 30, .806);

  2 1974 " , " ( , 1974, N 32, .854) 23 1974 " ";

  30 1976 " " ( , 1977, N 1, .1);

  20 1977 " , " ( , 1977, N 30, .725) 30 1976 " ";

  15 1980 " 31 " ( , 1980, N 3, .68);

  26 1980 " " ( , 1980, N 14, .352) 15 1980 " 31 ";

  12 1980 " " ( , 1980, N 34, .1063);

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