TY  - BOOK
AU  - Amartya Sen
TI  - Collective choice and social welfare
SN  - 9780141982502
U1  - 330.155 6 
PY  - 2017///
CY  - United Kingdom
PB  - Penguin Books
KW  - Social Welfare
KW  - Social Choice
KW  - Economics
ER  -