Kelas utama
2X
Divisi
Seksi
- 140Specific philosophical schools
- 141Idealism & related systems
- 142Critical philosophy
- 143Bergsonism & intuitionism
- 144Humanism & related systems
- 145Sensationalism
- 146Naturalism & related systems
- 147Pantheism & related systems
- 148Eclecticism, liberalism & traditionalism
- 149Other philosophical systems2