. (2008). -. (e25749). GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه)(0), e25749
. "-" .e25749 , GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه), 0, 2008, e25749.
. (2008). '-', GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه)(0), e25749.
, "-," GEOGRAPHICAL RESEARCH QUARTERLY, (ویژه نامه) 0 (2008): e25749,
. -. GEOGRAPHICAL RESEARCH QUARTERLY. 2008;(ویژه نامه)(0):e25749 (In Persian).
