TY  - BOOK
AU  - Venkata Subramanian, T K 
TI  - Enviornment and urbanisation in early tamilakam / 
SN  - 8170901103
U1  - 307.1 
PY  - 1988///.
CY  - Thanjavur : 
PB  - Tamil University, 
KW  - Urbanization
ER  -