00814nam0-22002891i-450-990003191560403321000319156FED01000319156(Aleph)000319156FED0100031915620000920d1972----km-y0itay50------baitaITShaping the FutureA Discussion at the Nobel Conference, St.Peter, Minnesota, 1971edited by John D. Roslansky.AmsterdamNorth-Holland1972.X, 101 p.23 cmMutamento sociale14320Roslansky,John D.ITUNINARICAUNIMARCBK99000319156040332114320 SHA4501/ISESSESShaping the Future453680UNINAING01