00826nam0-22002891i-450-9900025266204033210231033575000252662FED01000252662(Aleph)000252662FED0100025266220000920d1971----km-y0itay50------baENGConsumer Demanda New ApproachKelvin Lancaster.New YorkColumbia University Press1971.177 p.23 cmColumbia studies in economies5Econometria, EconometriamonografieLancaster,Kelvin<1924-2001>56988ITUNINARICAUNIMARCBK990002526620403321XXI-B-193427MASMASConsumer Demand422158UNINAING01