=LDR            22        4500
=001  4848
=082  04$a1995 FIN
=100  1\$aFinnegan, Paula
=245  10$aThe role of the common garden snail Helix aspersa as an effective biological monitor of lead in the terrestrial environment
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1995
=650  \0$aTheses
=852  \\$bGeography Basement$h1995 FIN