=LDR 22 4500 =001 5216 =082 04$a658.8 PAR =100 1\$aParker, A. J. =245 10$aSpatial variations in intra-organisational retail prices =260 \\$bDepartment of Geography, University College Dublin,$c1980 =650 \0$aPamphlets =852 \\$bFreeman Library$h658.8 PAR