List of Articles آزمون همبستگی Open Access Article Abstract Page Full-Text 1 - Statistical Analysis of Air Pollutants and Atmospheric Elements and Their Relationship With The Deaths Resultant By Heart Diseases in Tehran hossein mohamadi faramarz khoshakhlagh naser golizadeh Open Access Article Abstract Page Full-Text 2 - Educational Philosophy and Leadership Style of School Principals علی Khalkhali جواد Khaetabari مریم Ezani