Riso, Don Richard,  1946-2012. <br/><br/>
The wisdom of the enneagram :  the complete guide to psychological and spiritual growth for the nine personality types / 
Don Richard Riso and Russ Hudson. 
 - New York :  Bantam Books,  1999. 
 - viii, 389 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [387]-389). 
<br/><br/><label>ISBN: </label>0553378201 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spiritual life<br/>Enneagram
<br/><br/><label>LC Class. No.: </label>BL624 
<br/><br/><label>Dewey Class. No.: </label>155.2/6