00415nam a2200157Ia 450000100060000000800410000602000150004704000130006208200180007510000170009324500810011026000370019130000110022854600070023965000110024632870140417s9999    xx            000 0 und d  a186197941x  cPK-LaUMT  aPFL 170bTHI-  aKrasna, Beth  aThinking ethicsbhow ethical values and standards are changingcKrasna, Beth  aLondon,UK:bPenguin Books,c2005  a150 p.  aEN  aEthics