Ravallion, Martin On the utility consistency of poverty lines / Martin Ravallion & Michael Lokshin - Washington,D.C. : World Bank (WB) , 2003 - 39p. : ill. ; 28 cm. - Policy research working paper, 3157 . Includes bibliographical references. Subjects--Topical Terms: Poverty--Case studies--RussiaBasic needs--Case studies--Russia Gov. Doc. Class. No.: UN WB PRWP-3157