=LDR 22 4500 =001 4869 =082 04$a1988 HEF =100 1\$aHeffernan, Orla =245 10$aRural development in the Glencullen Valley, Co. Dublin =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1988 =650 \0$aDissertations =852 \\$bStaff Coffee Room$h1988 HEF