. (1990). -. (e15779). Management Knowledge(Not Publish), 11(0), e15779
. "-" .e15779 , Management Knowledge(Not Publish), 11, 0, 1990, e15779.
. (1990). '-', Management Knowledge(Not Publish), 11(0), e15779.
, "-," Management Knowledge(Not Publish), 11 0 (1990): e15779,
. -. Management Knowledge(Not Publish). 1990;11(0):e15779 (In Persian).
