Kaplan, Leslie S. <br/><br/>
Introduction to the principalship : theory to practice 

 - New York :   Routledge,  2015 
 - 317p. 
<br/><br/><label>ISBN: </label>9780415741965 
<br/><br/><label>Dewey Class. No.: </label>371.2  / KAP-15