=LDR 22 4500 =001 3788 =082 04$a1996 OVI =100 1\$aOvington, Matthew =245 10$aThe Murrough: vegetation zonation in a coastal wetland =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1996 =650 \0$aDissertations =852 \\$bFreeman Library$h1996 OVI