BHATTACHARYA, D. K. Ecology and social formation in ancient history D. K. Bhattacharya - Calcutta K. P. Bagchi 1990 - viii,103p. ISBN: 81-7074-054-1 55.00 Subjects--Topical Terms: ECOLOGY,ECOLOGY & COMMUNITY Dewey Class. No.: ANTH 301.309 / BDn90