Ackerman, Courtney E. <br/><br/>
My pocket positivity :  Anytime exercises that boost optimism,confidence,and possibility 

 - New Delhi :  Simon Schuster,          2018. 
 - 176p. 
<br/><br/><label>ISBN: </label>9781507208502 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference