Leider, Richard J. <br/><br/>
Power of purpose: find meaning, live longer, better 

 - California  Berrett-Koehler pub.  2015 
 - 192p. 
<br/><br/><label>ISBN: </label>9781626568129 
<br/><br/><label>Dewey Class. No.: </label>158  L532P