00657nam a22002057i 450000500170000000800410001704100080005810000160006624501240008265000220020665000190022865000340024765000270028165000180030865000120032665300160033865500150035470000110036977300710038020141212093303.0920615s1992    sp     gr     000 0 spa c  aeng1 aCOULTON, C.10aCONCENTRATION OF POVERTY AND THE CHANGING ECOLOGY OF LOW-INCOME, URBAN NEIGHBORHOODS: AN ANALYSIS OF THE CLEVELAND AREA14aEcología social14aEntorno social14aEstadísticas de población14aFactor de protección14aNivel de vida14aPobreza10aInclusión 4aDocumental1 aET AL.0 tSOCIAL WORK RESEARCH AND ABSTRACTSgVol. 26, no. 4 (1990), p. 5-16