TY  - BOOK
AU  - Waddington,C.H.
TI  - The ethical animal / 
U1  - 170 WAD  
PY  - 1960///.
CY  - London : 
PB  - George Allen & Unwin Ltd., 
KW  - Ethics
KW  - Ethics, Evolutionary
N1  - Includes index.
ER  -