TY  - BOOK
AU  - Mackie,J.L.
TI  - Ethics: inventing right and wrong 
T2  - Pelican books : Philosophy
SN  - 0140219579 :
U1  - 170 
PY  - 1977///
CY  - Harmondsworth, New York
PB  - Penguin
KW  - Ethics
ER  -