=LDR 22 4500 =001 5850 =082 04$a1994 COS =100 1\$aCostello, Orla =245 10$aVacancy chains, residential mobility and the housing market in Dublin =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1994 =650 \0$aDissertations =852 \\$bFreeman Library$h1994 COS