Volume & Issue: Volume 9, Issue 35, September 2019 
Development of Mashhad's health system through the interpretation model (ISM)

Pages 613-623

ahmad baghi; hossein vazifeh doost; vahid reza mirabi


Estimation of recreational value of Ilam Mellat Park using conditional valuation method

Pages 625-640

samaneh tymornegad; Ali Sayehmiri; heshmat Askari; Ali mahdavi; Alireza Eghbali


Investigation of Ethnic and Security Structures in Northwest of Iran

Pages 771-794

Ali Iman Nejad; Heidar Lotfi; Davod Hassan Abadi