00353nam a2200121Ia 4500008004100000082001700041100002100058245002500079250001000104260003400114300000600148650007700154150614s9999    xx            000 0 und d  a338.9  GRI-P  aArthur Hazlewood  aPlanning Development  aI-ED.  bAddison-Wesley Pub. Co.c1970  a0  aPlanning Development Arthur Hazlewood  , Planning in Practice, Economics