TY  - BOOK
AU  - "Ceylon, Census and Statistics (Deppt of-)"
ED  - "Ceylon, Census and Statistics (Deppt of-)"
TI  - Survey of household economic ativities
U1  - "X.4498s, M5/GD" 
CY  - Colombo
PB  - Govt Press      
KW  - Economic  Ceylon
ER  -