. (1990). -. (e15789). Management Knowledge(Not Publish), 11(0), e15789
. "-" .e15789 , Management Knowledge(Not Publish), 11, 0, 1990, e15789.
. (1990). '-', Management Knowledge(Not Publish), 11(0), e15789.
, "-," Management Knowledge(Not Publish), 11 0 (1990): e15789,
. -. Management Knowledge(Not Publish). 1990;11(0):e15789 (In Persian).
