| Code | Description | Items |
|---|---|---|
| 170 | Ethics (Moral philosophy) | 86 |
| 171 | Systems & doctrines | 20 |
| 172 | Political ethics | 68 |
| 173 | Ethics of family relationships | 9 |
| 174 | Economic & professional ethics | 34 |
| 175 | Ethics of recreation & leisure | 0 |
| 176 | Ethics of sex & reproduction | 16 |
| 177 | Ethics of social relations | 42 |
| 178 | Ethics of consumption | 25 |
| 179 | Other ethical norms | 106 |