=LDR 22 4500 =001 1554 =082 04$a1995 SWA =100 1\$aSwan, Naomi =245 10$aEmissions of methane from bog at Glencullen =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1995 =650 \0$aTheses =852 \\$bGeography Basement$h1995 SWA