=LDR  00000nam a2200000ui 4500
=001  5197
=008  250530s1981\\\\xx\|||||||||||||||||eng\d
=082  04$a614.5 23 094912
=245  00$aSpatial diffusion
=260  \\$aLondon :$bCambridge University Press,$c1981
=700  1\$aCliff, A. D.
=852  \\$bFreeman Library$cBooks$h614.5 23 094912