FERNANDEZ, E. O. <br/><br/>
The Calculus of Happiness: How a Mathematical Approach to Life Adds Up to Health, wealth and Love 

 - New Jersey  Oxford University Press  2017. 
 - xiii, 159p.: ill.;figures  Index  24cm 
<br/><br/><label>ISBN: </label>978-0-691-16863-0 
<br/><br/><label>Dewey Class. No.: </label>650.101 FER