TY  - BOOK
AU  - Nute, Donald
TI  - Defeasible deontic logic
SN  - 9780792346302
SN  - 97021575
U1  - 160 NUT 
PY  - 1997///
CY  - Boston, MA
PB  - Kluwer Academic Publishers
KW  - Defeasible reasoning
KW  - Deontic logic
N1  - Includes bibliographical references and index
ER  -