TY  - JOUR
AU  - Taher Tolou Del, Mohammad Sadegh
AU  - Zare, Marzieh
AU  - Sadat, Seyedeh Ashraf
TI  - Study the Social Instability in Informal Settlements Based on the Challenges of Sustainable Urban Development (Case Study: 2nd District in Tehran Farahzad Neighborhood)
JO  - Journal of Geography and Environmental  Studies
VL  - 10
IS  - 38
SP  - 83
EP  - 101
PY  - 2021
DO  - 
ER  -