TY  - BOOK
AU  - Raz,Joseph
TI  - The concept of a legal system: an introduction to the theory of legal system 
PY  - 1970///
CY  - Oxford
PB  - Clarendon Press
KW  - Jurisprudence
N1  - Based on author's doctoral thesis, Univesity of Oxford; Bibliography : p. 209-210
ER  -