Hefferon, Kate <br/><br/>
Positive psychology :  theory, research and applications / 
Kate Hefferon and Ilona Boniwell 
 - Maidenhead, Berkshire, Eng. :  McGraw Hill Open University Press,  2011 
 - xiii, 270 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 229-259) and index 
<br/><br/><label>ISBN: </label>9780335241941 0335241948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Positive psychology