00291nam a2200109Ia 4500008004100000020000600041082001400047100001600061245004300077260003900120300002200159251016s9999    xx            000 0 und d  a0  a170.1 Moo  aG. E. Moore 0aPrincipia Ethica: Principles of Ethics  aNew YorkbDover Publicationsc2004  a232 p. ; 19-20 cm