TY  - BOOK
AU  - Hart,H.L.A.
TI  - Definition and theory in jurisprudence: an inaugural lecture delivered before the university of Oxford on 30 May 1953 
U1  - 340.04 
PY  - 1953///
CY  - Oxford
PB  - Clarendon Press
KW  - Law
KW  - Dictionaries
ER  -