TY  - BOOK
AU  - Hart, HL 
TI  - The concept of law 
SN  - 0198760728
U1  - 340.1 
PY  - 1992///
CY  - New York 
PB  - Oxford 
KW  - Law ( Philosophy )
KW  - Jurisprudence - methodology
KW  - Jurisprudence
ER  -