Baron, Renee & Wagele, Elizabeth <br/><br/>
The enneagram made easy 

 - HarperCollins, New York  1994 
 - 161p 
<br/><br/><label>ISBN: </label>0-06-251026-6 
<br/><br/><label>Dewey Class. No.: </label>137.4 Bar/Wag