=LDR 22 4500 =001 1662 =082 04$a551.45 ECO =110 2\$aECOPRO =245 10$aEnvironmentally friendly coastal protection: code of practice =260 \\$aDublin :$bIreland; The Stationery Office,$c1996 =650 \0$aReserve =852 \\$bFreeman Library$h551.45 ECO$zNot located