. (2007). -. (e17799). GEOGRAPHICAL RESEARCH QUARTERLY, 38(1), e17799
. "-" .e17799 , GEOGRAPHICAL RESEARCH QUARTERLY, 38, 1, 2007, e17799.
. (2007). '-', GEOGRAPHICAL RESEARCH QUARTERLY, 38(1), e17799.
, "-," GEOGRAPHICAL RESEARCH QUARTERLY, 38 1 (2007): e17799,
. -. GEOGRAPHICAL RESEARCH QUARTERLY. 2007;38(1):e17799 (In Persian).
