TY  - BOOK
AU  - Mackie,J.L.
TI  - Ethics: inventing right and wrong 
T2  - Penguin philosophy
SN  - 0140135588
AV  - BJ37 .M33 1990
PY  - 1990///
CY  - London
PB  - Penguin
KW  - Ethics
N1  - "First published in Pelican books, 1977.  Reprinted in Penguin books, 1990."--T.p. verso; Includes bibliographical references (pages 241-245) and index
ER  -