Razik, T. A., & Taher A. Razik; Austin D. Swanson. undamental concepts of educational leadership and management. Englewood Cliffs, N.J: Merrill.

Razik, Taher A., و Taher A. Razik; Austin D. Swanson. Undamental Concepts of Educational Leadership and Management. Englewood Cliffs, N.J: Merrill.

Razik, Taher A., و Taher A. Razik; Austin D. Swanson. Undamental Concepts of Educational Leadership and Management. Englewood Cliffs, N.J: Merrill.