Webster, William G. <br/><br/>
Learner-centred principalship :  the principal as teacher of teachers / 
William G. Webster, Sir. 
 - London :  Praeger,  1994 
 - xv, 259 p. ;  25 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0275949087 
<br/><br/><label>LCCN: </label>9413734  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals--United States.<br/>School supervision--United States.