00438nam a2200169Ia 4500082001900000100001700019245003600036260002600072300001300098500000500111690000600116700000500122952010000127964001700227921000900244999001500253  a338.9bH143.PE  aHagen, E. E.  aPlanning enonomic developmentb  aIllinoisbIrwinc1963  ax, 380p.  a  a   a  00104070aISIbISId1998-08-25l0o338.9 H143.PEpDP2107r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a5980  c5980d5980