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

 - 2nd ed 
 - New York  Prentice Hall  1955 
 - xvi,399  28.8cm 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>371.2