TY  - JOUR
AU  - Taghipour, Ali
AU  - Rezai, Mohamad reza
AU  - sarvar, rahim
TI  - An Analysis of the Developments in the Population Hierarchy System with Emphasis on the Position of the Middle Cities Case study: East Azerbaijan Province.
JO  - Journal of Research and Urban Planning
VL  - 14
IS  - 4
SP  - 61
EP  - 78
PY  - 2024
DO  - 10.30495/jupm.2024.32803.4441
ER  -