TY  - BOOK
AU  - Deraniyagala Siran Upendra
AU  - Deraniyagala Siran Upendra
TI  - Prehistory Of Sri Lanka : Ecological Perspective 3 Pts
U1  - V298:710G: 
PY  - 1988///
CY  - Ann Arbor
PB  - Univ. Microfilms Int.
KW  - V298:710G
ER  -