00827nam a2200229Ia 4500001001100000005001700011008004300028020001500071020001800086043001200104050001600116245012400132260004700256300004200303504005200345650004500397650002100442650002500463650002400488650002700512856005800539000001249420251012174623.0 100810s1975 maua ob 001 0 eng d z0669977098 z9780669977097 an-us--- 4aHT123b.H3414aThe challenge of urban growthh[electronic resource]bthe basic economics of city size and structurecNiles M. Hansen. aLexington, Mass.bLexington Booksc[1975] a1 online resource (xiv, 173 p.)bill. aIncludes bibliographical references and index. 0aCities and townszUnited StatesxGrowth. 0aUrban economics. 6aâEconomie urbaine. 6aVillesxCroissance. 6aVilleszâEtats-Unis.403Googleuhttp://books.google.com/books?id=5wa5AAAAIAAJ