00325nam a2200145 a 4500041000800000082001500008100001600023245004100039260002600080300001000106440002900116650001000145650001000155650001400165 aspa a170bH827f aHudson, W.D aLa filosofía moral contemporánea aMadridbAlianzac1974 a342 p aAlianza Universidadn109 aETICA aMORAL aFILOSOFIA