00355nam a2200121Ia 4500082002000000100006600020245007700086260004800163300000600211500000500217653000600222700000500228  a309.25bC748.PN  aConference on "National Planning", New York, Oct. 11-13, 1948  aPlanning 1948 ; proceedings of the annual national planning Conferenceb  aChicagobAmerican Society of Planningcn.d.  a   a  a   a