TY  - BOOK
AU  - Posner, Richard A. 
TI  - The problems of jurisprudence /​ 
SN  - 9780674241237 (pbk.) 
U1  - 340 
PY  - 1993///
CY  - Cambridge :  
PB  - Harvard University Press, 
KW  - Jurisprudence
N1  - Includes index.
ER  -