TY  - BOOK
AU  -  Hart, H. L. A.
TI  -  The concept of law
T2  - Clarendon Law Series
SN  - 0198761236
U1  - 340 
PY  - 1994///
CY  - Oxford New York
PB  - Oxford University Press
KW  - Law
KW  - Laws and Morals
ER  -