=LDR            22        4500
=001  4433
=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
=650  \0$aTheses
=852  \\$bGeography Basement$h1986 EAR