The prehistory of Sri Lanka : an ecological perspective / eng
S.U. Deraniyagala.
- Colombo: Dept. of Archaeological Survey, Govt. of Sri Lanka, c1992-
- xxvi, 416 p; ill., maps ; 30 cm.
- Memoir ; v. 8 , Part 2 .
- Memoirs of the Archaeological Survey of Ceylon ; v. 8 , Part 2 .