Cohen, Arthur M <br/><br/>
A constant variable / 
Arthur M. Cohen 
 - San Francisco :  Jossey-Bass ,  1971 
 - 238 p. ;  25 cm. 
<br/><br/> Includes index 
<br/><br/>p. 197-228 
<br/><br/><label>ISBN: </label>0875891055 
<br/><br/><label>LCCN: </label>76-168859 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Municipal junior colleges