=LDR  00000nam a2200000ui 4500
=001  4433
=008  250530s1986\\\\xx\|||||||||||||||||eng\d
=082  04$a1986 EAR
=100  1\$aEarle, Maureen Elizabeth
=245  10$aA preliminary survey of percolating filters in Ireland
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1986
=852  \\$bGeography Basement$cTheses$h1986 EAR