TY  - BOOK
AU  - King Benjamin B
TI  - What is a sam? A  longman`s guide to social accounting
T2  - World Bank Staff Working paper 463
U1  - "X:31-8F, M1/UN" 
PY  - 1981///
CY  - Washington
PB  - World Bank USA     
KW  - National Income
ER  -