00299nam a2200109Ia 4500008004100000040002500041082001300066100002200079245004100101260003600142300001100178230627s9999 xx 000 0 und d aNORSU-SiacNORSU-Sia a 170 C88 aCruz , Corazon L. 0aContemporary ethics /Revised Edition bNational Book Store, Inc.c1993 a247 p.