=LDR  00000nam a2200000ui 4500
=001  6499
=008  250701s1995\\\\xx\|||||||||||||||||eng\d
=082  04$a1995 SHE
=100  1\$aSheehan, Jonathan
=245  10$aShips' ballast water as a vector for the introduction of non-indigenous species: implications for Ireland
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1995
=852  \\$bFreeman Library$cTheses$h1995 SHE