Volume 6, Issue 1, January 2017, Pages 45-65
10.22067/geo.v6i1.48413
Ata Gafaria; Asghar Pashazadeh; Vahed Agai
Volume 3, Issue 3, January 2015, Pages 41-60
10.22067/geo.v3i3.31388
Vakil Heidari Sarban
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