TY  - BOOK
T1  - Natural conduct principles of practical ethics
A1  - Copeland, Edwin Bingham 1873-
LA  - English
PP  - Calif.
PB  - Stanford University Press
YR  - 1928
UL  - https://ds.mainlib.upd.edu.ph/Record/UP-99796217600970046
OP  - 262
CN  - BJ 1311 C6
KW  - Ethics, Evolutionary.
KW  - Ethics.
ER  -