00329nam a2200145Ia 4500001000500000005001700005008004100022020001400063082001800077100002600095245002100121250001200142260001000154650001900164725020261006004016.0120911s9999    xx            000 0 und d  a256160724  a330.91732 OSU  aO'sullivan, Arthur /   aUrban economics   a3rd ed.  aIrwin  a Regionalism.