00361nam a2200145Ia 4500008004100000020001500041082001500056100002200071245002500093260003600118300000800154650001400162650002000176653001900196170901s1997    xx            000 0 und d  a1577180372  a338.5bI1M  aIchiishi, Tatsuro 0aMicroeconomic Theory  aUSAbBlackwell Publishersc1997  a441  aEconomics  aSocial sciences  aMicroeconomics