TY  - BOOK
AU  - Deraniyagala, S.U.
TI  - The prehistory of Sri Lanka an ecological perspective Part 1
SN  - 955 9159 00 3
U1  - 954.93 
PY  - 1992///
CY  - Colombo
PB  - Department of archaeological survey
KW  - Sri Lanka History
KW  - History
ER  -