TY  - BOOK
AU  - Bhattacharya, D. K.
TI  - Ecology and social formation in ancient history
SN  - 81-7074-055-X
U1  - 301.09 23rd.
PY  - 1990///
CY  - New Delhi
PB  - K. P. Bagchi & Company
KW  - Historical sociology
ER  -