"Gottman, Nan Silver � " <br/><br/>
The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert 

 - New York  Harmony  2015 
 - 320 p. ; 20cm. 
<br/><br/><label>ISBN: </label>9780553447712 
<br/><br/><label>Dewey Class. No.: </label>155.5 GOT