Klingele, William E.,  1944. <br/><br/>
Teaching in middle schools / 
William E. Klingele. 
 - Boston  :  Allyn & Bacon ,  1979. 
 - ix, 296 p. :  ill. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/>Bibliography : p. 292 
<br/><br/><label>ISBN: </label>0205065260  11.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Middle schools