TY  - BOOK
AU  - Leys,Wayne A.R.
TI  - Ethics for policy decisions: the art of asking deliberative questions 
U1  - 160 
PY  - 1952/// [Printing 1953]
CY  - New York
PB  - Prentice-Hall INC
KW  - Ethics
KW  - Logic
N1  - "Footnotes and references": p. 365-412 and index
ER  -