=LDR 22 4500 =001 628 =082 04$a1967 O'F =100 1\$aO'Farrell, P. N. =245 10$aCentral place analysis in county Tipperary =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1967 =650 \0$aTheses =852 \\$bFreeman Library$h1967 O'F