TY  - BOOK
AU  - Hart,H.L.A.
AU  - Raz,Joseph
AU  - Bulloch,Penelope A.
TI  - The concept of law
T2  - Clarendon law series
SN  - 0198761228 :
U1  - 340.1 20
PY  - 1994///
CY  - Oxford
PB  - Clarendon Press
N1  - First edition: 1961
ER  -