Sergiovanni,Thomas J. <br/><br/>
Supervision A Redefinition Eighth Edition 
Thomas J.Sergiovanni 
 -  The McGrow-Hill,2007 
 - 373 
<br/><br/><label>ISBN: </label>9780073131269 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English Language 
<br/><br/><label>Dewey Class. No.: </label>371.2030 SER