-

 -

-

, 18 2018 . 16:52 +
. , .

- , , , - .

. . // , ? / . .: , 1992. 224 .


The significant problems we face cannot be solved at the same level of thinking we were at when we created them . , , .


telenok (240x320, 39Kb)
-

:  



: [1] []
 

:
: 

: ( )

:

  URL