Hill, Z.B.,  <br/><br/>
Happiness 

 - 64 pages :   colour photographs ;   24 cm 
 - Causes & effects of emotions .
 - Causes & effects of emotions .
<br/><br/> Includes bibliographical references (page 60) and index. 
<br/><br/><label>ISBN: </label>9781422230749 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Happiness in children - Juvenile literature. ; Happiness - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>152.42