TY  - BOOK
AU  - Lewis,William   Arthur, x
AU  - x
TI  - Development planning: The  essentials  of  economic policy
SN  -    
U1  - 338.9/LED 
PY  - 1979///
CY  - London
PB  - George  allen  unwin
KW  - Economics
KW  - Economic  policy
ER  -