TY  - BOOK
AU  - Hart,H.L.A.
AU  - Hacker,P.M.S.
AU  - Raz,Joseph
TI  - Law, morality and society: essays in honour of H.L.A. Hart 
SN  - 0198245572
PY  - 1977///
CY  - Oxford
PB  - Clarendon Press
KW  - Jurisprudence
ER  -