00778nam0-22002891i-450-99000321536040332192-2-103068-7000321536FED01000321536(Aleph)000321536FED0100032153620000920d1982----km-y0itay50------baengITTechnologies for basic NeedsHans Singer2nd impressionGenevaILO1982X, 161 p.24 cmPolitica della produttivitàSinger,Hans Wolfgang118130ITUNINARICAUNIMARCBK990003215360403321G/1.3 SIN10826/ISESSESTechnologies for basic Needs455387UNINA