TY  - BOOK
AU  - Van Praag Bernard
AU  -  Ferrer-I-Carbonell Ada
TI  - Happiness quantified:  A satisfaction calculus approach   
SN  - 9780199226146
U1  - X:(R4941), P8 
PY  - 2008///
CY  - Oxford
PB  - Oxford University Press        
KW  - Economics
ER  -