00719nam0-22002651i-450 99000264186040332120231010111533.0000264186FED01000264186(Aleph)000264186FED0120000920d1961----km-y0itay50------baengUSPlanning theoryby Le Breton -HenningEnglewood CliffsPrentice Hall1961XIV, 357 p.23 cmHenning,Dale Ansgar286493Le Breton,Preston P.ITUNINARICAUNIMARCBK990002641860403321C2-P61-13-RAs.i.ECAECAPlanning theory432114UNINA