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2. Management: Exercises in management;Burton,1993
3. COMEX: The Communication Experience in Human Relations;Deep,1989
4. The organizational climate of schools;Halpin,1963
5. Manouchehri, M. (2000). The study of effective factors in improving organizational communication from the perspective of principals and teachers in high school program in Esfahan. Unpublished Master's Thesis. State Management and Education Center of Esfahan. Esfahan: Iran.