L.Baker, Judy Integrated urban ugrading for the poor : The experience of ribeira azul, Brazil / Judy L.Baker - Washington DC : The Worls Bank (WB) , 2006 - 24p. : ill. ; 25 cm. - Policy Research Working Paper No. 3861 . Subjects--Topical Terms: ChildrenEconomic conditionPopulationEducation Gov. Doc. Class. No.: UN WB PRWP-3861