Hettiarachchy T. The Sinhala Peasant in a Changing Society Ecological Change Among the Sinhala Peasants from 1796 A.D. to 1909 A.D. - Lake House Investments Ltd. Colombo 2, Sri Lanka 1972 - 147p. Nat. Bib. No.: 5666 Subjects--Topical Terms: Social sciences, sociology & anthropology Universal Decimal Class. No.: 301.45 / HET