00699nam0 22002531i 450 99000730566040332120021010000730566FED01000730566(Aleph)000730566FED0100073056620021010d--------km-y0itay50------baitaFoundamentals of public economicsLaffontCambridge, Mass.MIT Press1990Laffont,Jean-Jacques<1947-2004>88913ITUNINARICAUNIMARCBK990007305660403321XV T 102823XV T 102DTEFoundamentals of public economics696069UNINAGEN01