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Subclass BJ
| BJ1-1725 | Ethics | |
| BJ71-1185 | History and general works Including individual ethical philosophers | |
| BJ1188-1295 | Religious ethics | |
| BJ1298-1335 | Evolutionary and genetic ethics | |
| BJ1365-1385 | Positivist ethics | |
| BJ1388 | Socialist ethics | |
| BJ1390-1390.5 | Communist ethics | |
| BJ1392 | Totalitarian ethics | |
| BJ1395 | Feminist ethics | |
| BJ1518-1697 | Individual ethics. Character. Virtue Including practical and applied ethics, conduct of life, vices, success, ethics for children | |
| BJ1725 | Ethics of social groups, classes, etc. Professional ethics | |
| BJ1801-2195 | Social usages. Etiquette | |
| BJ2021-2078 | Etiquette of entertaining | |
| BJ2139-2156 | Etiquette of travel | |
| BJ2195 | Telephone etiquette | |
