Bell, Les <br/><br/>Principles of Educational Leadership and Management  - Los Angeles  SAGE  ©2019  - 408 pages.,: <br/><br/><label>ISBN: </label>9781526431745 <br/><br/><label>Subjects--Topical Terms: </label><br/>School management and organization<br/>Educational leadership<br/>Education<br/><br/><label>LC Class. No.: </label>LB2805  / .P935 2019