Gunewardena, Dileni. Poverty measurement : meanings, methods, and requirements / Dileni Gunewardena. - Colombo : Centre for Poverty Analysis, 2004. - 268 p. : ill. ; 22 cm. With reference to Sri Lanka. ISBN: 9551040007 Subjects--Topical Terms: Poverty--Measurement.--Sri LankaPoverty--Research--Methodology.--Sri Lanka Dewey Class. No.: 780 / GUN