00780nam0-22002531i-450-990003002050403321000300205FED01000300205(Aleph)000300205FED0100030020520010615d1970----km-y0itay50------baengStructural change in the American economyAnne P. CarterCambridge (Mass.)Harvard University Press1970xviii, 292 p.ill.24 cmHarvard Studies in Technology and SocietyCarter,Anne P.118220ITUNINARICAUNIMARCBK990003002050403321F/1.221 CAR/703319/ISESSESStructural change in the American economy468621UNINA