Hoerr,R.T. <br/><br/>
The art of school leadership/ 
Thomas R.Hoerr 
 - Alexandia:  Association for supervision,  2005. 
 - xii, 215p.:  ill.;  23 cm. 
<br/><br/> includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781416602293 
<br/><br/><label>Subjects--Topical Terms: </label><br/>school management and organization
<br/><br/><label>LC Class. No.: </label>DUCE LB2805.H585