(SI AR) 1965 . . , (Rhenrnan, 1973), , (Normann, 1977). ( ), ( ) ( ), 1970- . ( ).
, *. , -, , , , , , , .
( ), ( ), , , , , , , . , , | ( ). , , -
* , , (Jonsson, ), - (Hedberg, 1973,1974, Targama, 1973'Jonsson, 1977; Starbuck, 1977; Starbuck and Greve, 1978) (Lundin, Jonsson, \Sll\Jonsson and Sjoberg, 1977-1978).
? 9
.
~^0- , , . ? . , , .
.
. , , :
( ),
( ), (
) ,
(Rhenman, 1973:30-36). ';
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. , . . , , . -, , , . ( , , ).
... . , , . ... , . , , , ... , , (Hedberg wdjonsson, 1977:90-92).
. , :
. , , : , ... , , (Jonssbn, : 43).
1970- ., , SIAR , , (. Brunsson, 1982; /, 1982,1983,1985)*.
" 1981-1992 . .: Engwell, 1996.