=LDR 22 4500 =001 5778 =082 04$a307.7 6 =245 00$aUrban social segregation =260 \\$aLondon :$bLongman,$c1975 =650 \0$aBooks =700 1\$aPeach, Ceri =852 \\$bFreeman Library$h307.7 6