=LDR            22        4500
=001  1834
=082  04$a2005 GAS
=100  1\$aGaston, Lorraine
=245  10$aFeeding competition between the zebra mussel (Dreissena polymorpha) and a native freshwater mussel, Anodonta anatina
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c2005
=650  \0$aTheses
=852  \\$bFreeman Library$h2005 GAS