Principles of educational leadership and management / 
edited by Tony Bush, Les Bell, David Middlewood 
 - 3rd ed. 
 - Thousand Oaks, CA  SAGE Publications  2019 
<br/><br/><label>ISBN: </label>9781526431745 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School management and organization<br/>Educational leadership
<br/><br/><label>LC Class. No.: </label>LB 2805 Pri