TY  - BOOK
AU  - Gray, John Chipman
AU  - Campbell, David
AU  - Thomas, Philip
TI  - The nature and sources of the law
SN  - 9780367198138
U1  - 340.1 
PY  - 1997///
CY  - London
PB  - Routledge
KW  - Jurisprudence	
ER  -