TY  - BOOK
AU  - Deraniyagala,S.U.
ED  - Sri Lanka.
TI  - The prehistory of Sri Lanka: an ecological perspective 
SN  - 9559159003 (v. 1) :
U1  - 240 
PY  - 1992///-
CY  - [Colombo]
PB  - Dept. of Archaeological Survey, Govt. of Sri Lanka
KW  - Prehistoric peoples
KW  - Sri Lanka
KW  - Antiquities
ER  -