=LDR 22 4500 =001 2516 =082 04$a1994 KAV =100 1\$aKavanagh, Peter J. =245 10$aHeavy metal concentrations in the vicinity of the Avonmouth lead-zinc smelter =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1994 =650 \0$aTheses =852 \\$bFreeman Library$h1994 KAV