. (2008). -. (e25757). GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه)(0), e25757
. "-" .e25757 , GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه), 0, 2008, e25757.
. (2008). '-', GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه)(0), e25757.
, "-," GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه) 0 (2008): e25757,
. -. GEOGRAPHICAL RESEARCH QUARTERLY. 2008;(ویژه نامه)(0):e25757 (In Persian).
