TY - JOUR AU - lotfi, sedigheh AU - mirabutalebi, seyed masoomeh TI - Sustainable tourism development and environmental assessment of the relationship with the application of AHP model in northern Iran (Case Study: Ramsar County) JO - Journal of Studies of Human Settlements Planning VL - 7 IS - 19 SP - 12 EP - 24 PY - 2012 DO - ER -