Okawa, Ryuho <br/><br/>
The laws of happiness:  The four principles for a successful life/ 
by Ryuho Okawa 
 - New York:  Lantern Books,  c2011. 
 - xi, 148p.:  21.6cm. 
<br/><br/><label>ISBN: </label>978-1-59056-240-6 
<br/><br/><label>Dewey Class. No.: </label>BCir.158  / Ok1l