TY - JOUR AU - yarigholi, vahid AU - ahadnejhad roshti, mohsen AU - sajadi, Jhila TI - Investigating the position of the concept of urban livability in the urban development plan (case study: Master plan of Zanjan city JO - Geography VL - 16 IS - 59 SP - 0 EP - 0 PY - 2019 DO - ER -