. (1991). -. (e28376). Management Knowledge(Not Publish), 13(0), e28376
. "-" .e28376 , Management Knowledge(Not Publish), 13, 0, 1991, e28376.
. (1991). '-', Management Knowledge(Not Publish), 13(0), e28376.
, "-," Management Knowledge(Not Publish), 13 0 (1991): e28376,
. -. Management Knowledge(Not Publish). 1991;13(0):e28376 (In Persian).
