Dennison, B., & Shenton, K. (1987). Challenges in educational management principles into practice. Croom Helm.
Dyfyniad Arddull ChicagoDennison, Bill, and Ken Shenton. Challenges in Educational Management Principles into Practice. London: Croom Helm, 1987.
Dyfyniad MLADennison, Bill, and Ken Shenton. Challenges in Educational Management Principles into Practice. Croom Helm, 1987.
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