TY  - BOOK
AU  - Raz,Joseph
AU  - Hacker,Peter Michael Stephen
TI  - Law, morality and society: Essays in honour of H.L.A. Hart 
U1  - 340.1 
PY  - 1979///]
CY  - Oxford
PB  - Clarendon Press
KW  - Hart, H. L. A.
KW  - Ética legal
ER  -