George, Paul S. <br/><br/>
The Exemplary Middle School 

 -  Harcourt Brace College  1993 
 - XVIII, 550 P. 24 CM. 
<br/><br/><label>ISBN: </label>30768446 
<br/><br/><label>Dewey Class. No.: </label>373.236'0973 GEO 1993