. (1990). -. (e15681). Management Knowledge(Not Publish), 8(0), e15681
. "-" .e15681 , Management Knowledge(Not Publish), 8, 0, 1990, e15681.
. (1990). '-', Management Knowledge(Not Publish), 8(0), e15681.
, "-," Management Knowledge(Not Publish), 8 0 (1990): e15681,
. -. Management Knowledge(Not Publish). 1990;8(0):e15681 (In Persian).
