. (1991). -. (e15567). Management Knowledge(Not Publish), 12(0), e15567
. "-" .e15567 , Management Knowledge(Not Publish), 12, 0, 1991, e15567.
. (1991). '-', Management Knowledge(Not Publish), 12(0), e15567.
, "-," Management Knowledge(Not Publish), 12 0 (1991): e15567,
. -. Management Knowledge(Not Publish). 1991;12(0):e15567 (In Persian).
