TY  - JOUR
AU  - Taghipour, Ali
AU  - rezai, Mohammadrezq
TI  - An analysis of the evolution of the population hierarchy system with an emphasis on the position of the middle cities under study in East Azarbaijan province
JO  - Territory
VL  - 20
IS  - 78
SP  - 107
EP  - 130
PY  - 2023
DO  - 10.30495/sarzamin.2023.74408.2110
ER  -