TY  - JOUR
AU  - tavakoli kejani, hossein
AU  - Estelaji, ALI
AU  - ranjbar, mohsen
TI  - Assessing changes in urban and rural links in the region's sustainable development system (a case study of the city of Rey and the sphere of influence)
JO  - Geography
VL  - 17
IS  - 63
SP  - 0
EP  - 0
PY  - 2020
DO  - 
ER  -