List of Articles آذربایجانشرقی Open Access Article Abstract Page Full-Text 1 - 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 Ali Taghipour Mohammadrezq rezai 10.30495/sarzamin.2023.74408.2110 Open Access Article Abstract Page Full-Text 2 - Analysis of urban system space organization Case study: east Azerbaijan دکتر نفیسه مرصوصی دکتر حسن حکمت نیا دکتر محمد رضا پور محمدی دکترحسین نظم فر Open Access Article Abstract Page Full-Text 3 - An analysis of regional development policies and changes in the urban structure of East Azerbaijan province Ali Taghipour Mohammadreza rezai Open Access Article Abstract Page Full-Text 4 - Study of the prevalence of parasitical skin infections of rainbow trout (250 – 300gr) in commercial fish farms of East Azarbaijan province حسین Hashemzadeh Sh Notash مسعود Saeedi