=LDR 22 4500 =001 4207 =082 04$a519.5 CHO =100 1\$aChorley, Richard J. =245 10$aPhysical and information models in geography: parts I, II and V of Models in Geography =260 \\$aLondon :$bMethuen,$c1967 =650 \0$aBooks =700 1\$aHaggett, Peter =852 \\$bFreeman Library$h519.5 CHO