=LDR 00000nam a2200000ui 4500 =001 4102 =008 250530s1993\\\\xx\|||||||||||||||||eng\d =082 04$a1993 BLA =100 1\$aBlake, Alison Rebecca =245 10$aPatella vulgata L., the common limpet and Nucella lapillus (L.), the common dog whelk, as indicators of copper contamination =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1993 =852 \\$bFreeman Library$cTheses$h1993 BLA