=LDR            22        4500
=001  3702
=082  04$a519.5 THO
=100  1\$aThomas, R. W.
=245  10$aModelling in geography: a mathematical approach
=260  \\$aLondon :$bHarper and Row,$c1980
=650  \0$aBooks
=700  1\$aHuggett, Richard J.
=852  \\$bFreeman Library$h519.5 THO$zNot located