=LDR 22 4500 =001 5008 =082 04$a1989 DEA =100 1\$aDeacon, Anne Elizabeth =245 10$aShellfish quality in relation to the pollution status of Dungarvan Harbour and the Nore Barrow Suir estuary =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1989 =650 \0$aTheses =852 \\$bFreeman Library$h1989 DEA