Wiles, Jon. <br/><br/>
Supervision :  a guide to practice / 
Jon Wiles, Joseph Bondi. 
 - Third edition 
 - xiii, 379 pages :  illustrations ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0024276359 
<br/><br/><label>LCCN: </label>90021892  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervision.
<br/><br/><label>LC Class. No.: </label>LB2806.4  / .W55 1991 
<br/><br/><label>Dewey Class. No.: </label>371.2