=LDR 00000nam a2200000ui 4500 =001 4267 =008 250530s1992\\\\xx\|||||||||||||||||eng\d =082 04$a941.501 STO =100 1\$aStout, Matthew =245 10$aPlans from plans: an analysis of the 1:2500 OS series as a source for ringfort morphology =260 \\$aDublin :$bRoyal Irish Academy,$c1992 =852 \\$bFreeman Library$cPamphlets$h941.501 STO