=LDR 22 4500 =001 5898 =082 04$a1974 CSI =100 1\$aCsizmarik, J. I. G. =245 10$aA Von Thunen approach to urban-rural interaction: case study of Dublin's western hinterland =260 \\$aDublin :$bUniversity of Dublin, Trinity College,$c1974 =650 \0$aDissertations =852 \\$bStaff Coffee Room$h1974 CSI