TY  - BOOK
AU  - Hart,H.L.A.
TI  - Concept of law
T2  - Clarendon law series
SN  - 9780199644704 
U1  - 340 
PY  - 2012///
CY  - Oxford
PB  - OUP
KW  - Jurisprudence
KW  - Law
ER  -