. (1990). -. (e15788). Management Knowledge(Not Publish), 11(0), e15788
. "-" .e15788 , Management Knowledge(Not Publish), 11, 0, 1990, e15788.
. (1990). '-', Management Knowledge(Not Publish), 11(0), e15788.
, "-," Management Knowledge(Not Publish), 11 0 (1990): e15788,
. -. Management Knowledge(Not Publish). 1990;11(0):e15788 (In Persian).
