TY  - BOOK
AU  - Spencer,Herbert
TI  - Data of ethics,
T2  - World's famous literature
SN  - 9789389801200
U1  - 300 23rd ed.
PY  - 2020///
CY  - New Delhi
PB  - Wave Publications
KW  - Ethics, Evolutionary
KW  - Ethics
KW  - Sociology
ER  -