. (2005). -. (e10017). GEOGRAPHICAL RESEARCH QUARTERLY, 36(2), e10017
. "-" .e10017 , GEOGRAPHICAL RESEARCH QUARTERLY, 36, 2, 2005, e10017.
. (2005). '-', GEOGRAPHICAL RESEARCH QUARTERLY, 36(2), e10017.
, "-," GEOGRAPHICAL RESEARCH QUARTERLY, 36 2 (2005): e10017,
. -. GEOGRAPHICAL RESEARCH QUARTERLY. 2005;36(2):e10017 (In Persian).