TY  - BOOK
AU  - Walzer,Michael
TI  - Spheres of justice : : a defense of pluralism and equality / 
SN  - 0465081908
U1  - IDI 0706 
PY  - 1983///
CY  - New York : 
PB  - Basic Books Inc.
KW  - Economía
KW  - Estados Unidos
ER  -