The principles of ethics /
Wedi'i Gadw mewn:
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: | New York : D. Appleton and company, 1902-04. |
| Cyfres: | Spencer, Herbert, 1820-1903. System of synthetic philosophy ;
vol. IX-X. |
| Pynciau: |
Skillman Lower Level
| Rhif Galw: |
171 S74p |
|---|---|
| v.1 | Ar gael Gwneud Cais |
| v.2 | Ar gael Gwneud Cais |