=LDR 22 4500 =001 3703 =082 04$a1997 PAR =100 1\$aParkes, Andrew Philip =245 10$aModelling of the flow networks of the Dublin bay ecosystem using the computer based model: netwrk 4 =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1997 =650 \0$aTheses =852 \\$bFreeman Library$h1997 PAR