Ravallion, Martin. Poverty lines in theory and practice / Martin Ravallion. - x, 35 pages : illustrations ; 28 cm. - LSMS working paper, no. 133 0253-4517 ; . - World Bank e-Library. . Includes bibliographical references (p. 32-35). ISBN: 0821342266 (pbk.) LCCN: 98004023 Subjects--Topical Terms: Poverty--Econometric models.Poverty--Statistical methods. LC Class. No.: HC79.P6 / R38 1998 Dewey Class. No.: 339.4/6/021