TY  - BOOK
AU  - Praag, Bernard Van
TI  - Happiness quantified:  a satisfaction calculus approach
SN  - 978-0-19-922614-6
AV  - BF 575 .H27P73 
PY  - 2012///
CY  - Oxford
PB  -  O.U.P
KW  - Happiness Testing
ER  -