TY  - GEN
AU  - Ranasingha Hemanthi, ; ed.
AU  - Shewa Rohana, ; ed.
TI  - Indigenous knowledge and sustanable developmant
SN  -  955905421x
U1  - 306.42 
PY  - 1996///
CY  - Nugegoda
PB  - Deepance pub
KW  - Sociology
ER  -