TY  - BOOK
AU  - Royakkers,Lamber
TI  - Extending deontic logic for the formalisation of legal rules
T2  - Law and philosophy library (Kluwer Academic Publishers, Dordrecht)
SN  - 0-7923-4982-2
U1  - 340.1 21E
PY  - 1998///
CY  - Dordrecht
PB  - Kluwer Academic Publishers
N1  - Index; Bibliogr. p. 181-187
ER  -