Wiles Kimball <br/><br/>
Supervision for better schools : The role of the offcial leader in program development 

 - New York, USA   Prentice Hall   1950 
 - xv,330p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Administration