00370nam a2200145Ia 4500008004100000020001500041041000800056082001300064100002800077245004600105250000600151260004600157300001200203650000900215210716s1992    xx            000 0 und d  a1559340711  aeng  a170 RUGV  aRuggiero, Vincent Ryan.  aThinking critically about ethical issues.  a3  aLondonbMayfield Publishing Companyc1992  axiv,188  aNone