Singer, Peter Ethics - Oxford Oxford University Press 1994 - 415p - Oxford Readers; 199400ENGGPS0 . includes index and biblioraphy The nature of ethics:its origins,variations,and basis The long search for the origins of ethics Common themes in primate ethics Kinship Reciprocity Sexual morality The role of reason Ultimate good Deciding what is right Natural law,natural rights ISBN: 0192892452 1630 Dewey Class. No.: N40 / SI641