=LDR 22 4500 =001 1624 =082 04$a1983 FEG =100 1\$aFegan, Loraine =245 10$aEnvironmental impact assessment of sand and gravel recovery from the Irish Sea =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1983 =650 \0$aTheses =852 \\$bGeography Basement$h1983 FEG