English English | | | | | | |
  -
.     .     (   ) (   )

:    . : , 2008. 2. . 1. . 46-47. ISSN 1993-5552.
:
| | |

.

 . .
" "


PDF. PDF- .

 

:
  1. " " 31 2006 .: . - .: " ", 2006.
  2. [. ]. - : http://www.zachetka.ru/referat/preview.aspx?docid=26526&page=1.
  3. . . / . . , . . . - .: , 1989. - 192 .
  4. [. ]. - : http://school3.unecha.net/htm/teachers/sokolikov/org_vneclass_rab.htm.

| | |

2006-2019

, : krav.ru