00815nam0-22002771i-450-99000316831040332120071003154630.00-674-71165-3000316831FED01000316831(Aleph)000316831FED0100031683120030910d1978----km-y0itay50------baengUSProductivity and the social systemthe USSR and the WestAbram BergsonCambridge (Mass.) ; LondonHarvard University Press1978XI, 256 p.24 cmBergson,Abram<1914-2003>103256ITUNINARICAUNIMARCBK990003168310403321N/1.0 BER9216/ISESSESProductivity and the social system457544UNINA