TY  - BOOK
ED  - Hudson,W.D.
TI  - Is - Ought question : a collection of papers on the central problem in moral philosophy
T2  - Controversies in philosophy
U1  - CB 
PY  - 1969///
CY  - London
PB  - Macmillan
KW  - Ethics (Philosophy)
KW  - Professional ethics
KW  - Socialist ethics
ER  -