00719nam0 22002531i 450 99000733188040332120021010000733188FED01000733188(Aleph)000733188FED0100073318820021010d--------km-y0itay50------baita<<The >>economic function of futures marketsWilliamsCambridgeCambridge University Press1986Williams,Jeffrey<1953- >126575ITUNINARICAUNIMARCBK990007331880403321XV E4 213493XV E4 21DTEEconomic function of futures markets695288UNINAGEN01