00787nam0-2200301---450-99000404384040332120130523130241.0000404384FED01000404384(Aleph)000404384FED0100040438419990604d1979----km-y0itay50------baengUSy-------001yyPractical ethicsPeter SingerCambridgeCambridge University Press1979237 p.19 cmEtica sociale170Singer,Peter144360ITUNINAREICATUNIMARCBK990004043840403321P.1 FRM 1091D.D.FILOS.656FLFBCFLFBCPractical ethics26918UNINA