00546nam a2200133Ia 4500008004100000040001700041082002400058100002500082110004700107245012600154260005200280300001000332650007000342190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.063bI61E  aDupriez, Leon H (Ed)  aInternational Economic Association (Italy) 0aEconomic progressbpapers and proceedings of a round table held by the International Economic AssociationcLeon H Dupriez  aItalybInternational Economic Associationc1955  a574p.  aEconomic development; Business economics; Industrial productivity