=LDR            22        4500
=001  308
=082  04$a1999 WAN
=100  1\$aWann, Jennifer
=245  10$aAn assessment of PO4 sources in Irish surface waters with a special reference to the role of detergents
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1999
=650  \0$aTheses
=852  \\$bFreeman Library$h1999 WAN