| ![](thumb.php?src=products/354/9783540358428.jpg&wmax=80&hmax=80) | Deontic Logic and Artificial Normative Systems: 8th International Workshop on Deontic Logic in Computer Science, Deon 2006, Utrecht, the Netherlands, 2006 Edition (Lecture Notes in Computer Science / Lecture Notes in Artific) | Goble, Lou | Paperback | 3540358420 / 9783540358428 | 06/2006 | $80.74 |