=LDR            22        4500
=001  3034
=082  04$a1993 DAL
=100  1\$aDalton, Catherine P.
=245  10$aAn investigation of bryophytes as indicators of the acid status of streams in Galway and South Mayo
=260  \\$aDublin :$bUniversity of Dublin, Trinity College,$c1993
=650  \0$aTheses
=852  \\$bFreeman Library$h1993 DAL