. (2005). -. (e28199). Philosophy, 3(1), e28199
. "-" .e28199 , Philosophy, 3, 1, 2005, e28199.
. (2005). '-', Philosophy, 3(1), e28199.
, "-," Philosophy, 3 1 (2005): e28199,
. -. Philosophy. 2005;3(1):e28199 (In Persian).
