TY  - BOOK
AU  - Deraniyagala, S.U.
AU  - Deraniyagala, S.U.
TI  - Prehistory of Sri Lanka:An ecological perspective
U1  - V298:710G:5 
PY  - 2004///
CY  - SriLanka
PB  - D.A.S.G.SriLanka
KW  - V298:710G:5
ER  -