O?kawa, Ryu?ho?,  1956-10 <br/><br/>
The  laws of happiness :    the four principles for a successful life / 
[English translation, The Institute for Research in Human Happiness].   
 - New York, N.Y. :  Lantern Books,  2004. 
 - 175 p. ;  22 cm. 
<br/><br/><label>ISBN: </label>1590560736 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Corporate Names: </label><br/> Ko&#772;fuku no Kagaku (Organization)
<br/><br/><label>Subjects--Topical Terms: </label><br/> Happiness -- Religious aspects.