I , y: Blacks are IIHyper Chicago, Ill. - A study pulilhed recently in journal -Demography" h coaeluded that segregation ofBlacb in ten major Americ n citieS' h re ced unprecedeDted new Ie . The authors ol study M· ee, ewar:k, St. Loui and Philadelphia. The study by Douglas M - sey and N cy Denton also con­ cluded that s a result of increa ed i 0 lion from the rest of soci ely -Black ghetto peech 11'0 prop . distant from