TY  - BOOK
AU  - Sumner, Leonard W
TI  - Welfare happiness and ethics
SN  - 0198238789
U1  - 170 22
PY  - 1999///.
CY  - Oxford
PB  - Clarendon
KW  - Contentment
KW  - Happiness
KW  - Political ethics
N1  - Includes bibliography and index.
ER  -