=LDR            22        4500
=001  4227
=082  04$a1996 DEM
=100  1\$aDempsey, Kieran
=245  10$aPhytoplankton succession in Lough Derg with respect to water residence times and wind
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1996
=650  \0$aTheses
=852  \\$bGeography Basement$h1996 DEM