00834nam0-22003011i-450-99000385285040332120080114101914.0000385285FED01000385285(Aleph)000385285FED0100038528520030910d--------km-y0itay50------baengITUnderdeveloped AreasA Book of Readings and ResearchLyle W. Shannon.New YorkHarper & Brothers1957.xi, 496 p.24 cmSottosviluppoSottosviluppoAspetti socialiF/3.2Shannon,Lyle W.146021ITUNINARICAUNIMARCBK990003852850403321F/3.2 SHA013659SESSESUnderdeveloped Areas515425UNINA