Lewis, Arthur J  & Miel, Alice <br/><br/>
Supervision for improved instruction  new challenges, new responses 

 - Wadsworth publishing, Belmont  1972 
 - viii,261 
<br/><br/><label>ISBN: </label>0-534-00112-2 
<br/><br/><label>Dewey Class. No.: </label>371.394 Lew/Mie