TY  - BOOK
AU  - YEW- KWANG NG
TI  - Welfer Economics: Introductin and Development of Basic Concepts
SN  - 0333345770
U1  - 330.155 
PY  - 1983///
CY  - London
PB  - The Macmillan
N1  - includes references and author index
ER  -