00730nam0-22002771i-450-990001227460403321000122746FED01000122746(Aleph)000122746FED0100012274620000920d1968----km-y0itay50------baengMathematical EconomicsKelvin LancasterNew YorkMacmillanc1968EconomiaMatematica330.015 1Lancaster,Kelvin<1924-2001>56988ITUNINARICAUNIMARCBK9900012274604033219-B-338560MA1MA190AXXMathematical economics46942UNINAING01