=LDR 22 4500 =001 5715 =082 04$a307.12 .12 0724 =100 1\$aWilson, A. G. =245 10$aUrban and regional models in geography and planning =260 \\$aLondon :$bWiley-Interscience,$c1974 =650 \0$aBooks =852 \\$bFreeman Library$h307.12 .12 0724