TY  - BOOK
AU  - Porta,Pier Luigi
TI  - Economics and happiness: framing the analysis 
SN  - 0199215232 :
PY  - 2007///
CY  - Oxford
PB  - O. U. P.
KW  - Economics
KW  - Psychological aspects
KW  - Happiness
KW  - Economics aspects
ER  -