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  1. 1

    The principalship حسب Roe, William H.

    منشور في 1980
    كتاب

    The principalship
  2. 2

    Performance objectives for school principals concepts and instruments

    منشور في 1974
    كتاب

    Performance objectives for school principals concepts and instruments
  3. 3

    Prepration programs for school administrators common and specialized learnings

    منشور في 1963
    كتاب

    Prepration programs for school administrators common and specialized learnings
  4. 4

    The BPS-UP General High School Administrative and Supervisory Personnel Development Program an evaluation حسب Guardian, Anita Angeles 1928-

    كتاب

    The BPS-UP General High School Administrative and Supervisory Personnel Development Program an evaluation

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