TY  - BOOK
AU  -  Hart,H.L.A.
TI  -  The concept of law / 
U1  -  340.1 
PY  - 1961///
CY  -  Oxford : 
PB  -  Clarendon Press, 
KW  -  Jurisprudence
KW  -  Methodology
KW  -  Law
KW  -  Philosophy
N1  -  Includes bibliographical references
ER  -