00317nam a2200109Ia 4500008004100000082002400041100001900065245004200084260004300126300001000169700002800179260824b        |||||||| |||| 00| 0 eng d  a309.250184bC551.SE  aChorley, R. J.  aSocio-economic models in geographyb/  aMethuen:bUniversity Paperbacks,c1968  a468p.  aHaggett, Petereauthor.