=LDR 22 4500 =001 1750 =082 04$a2003 O'D =100 1\$aO'Dwyer, Barry =245 10$aAn examination of fen woodland and its decline in the Glendalough Valley, based on pollen and sedimentary analysis =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c2003 =650 \0$aDissertations =852 \\$bGeography Basement$h2003 O'D