=LDR 22 4500 =001 6692 =082 04$a2018 WIL =100 1\$aBurke, Oisin =245 10$aThe Kangaroo Problem =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c2018 =650 \0$aTheses =852 \\$bFreeman Library$h2018 WIL