Document Type : Research Paper
(1991). Geography and its Applications. Scientific- Research Quarterly of Geographical Data (SEPEHR), 1(2), 29-29.
. "Geography and its Applications", Scientific- Research Quarterly of Geographical Data (SEPEHR), 1, 2, 1991, 29-29.
(1991). 'Geography and its Applications', Scientific- Research Quarterly of Geographical Data (SEPEHR), 1(2), pp. 29-29.
, "Geography and its Applications," Scientific- Research Quarterly of Geographical Data (SEPEHR), 1 2 (1991): 29-29,
Geography and its Applications. SEPEHR, 1991; 1(2): 29-29.