000			00575nam a2200193Ia 4500
008			160608s9999 xx 000 0 und d
100			_aHansen, Niles M _910580
245			_aThe challenge of urban growth
245			_bthe basic economics of city size and structure
260			_aLexington
260			_bLexington books
260			_c1975
300			_axiv, 173 p.; 23cm.
650			_aCities and towns - growth _92382
650			_aUrban development, city _994986
650			_aUrban growth _91439
650			_aUrban structures _920337
650			_aUrbanisation _96804
999			_c42790 _d42790