First Summary (The Ten Main Classes) | |||||||||||||||||||||
000 : Computers, information, & general works | |||||||||||||||||||||
100 : Philosophy & psychology | |||||||||||||||||||||
200 : Religion | |||||||||||||||||||||
300 : Social sciences | |||||||||||||||||||||
400 : Language | |||||||||||||||||||||
500 : Science | |||||||||||||||||||||
600 : Technology | |||||||||||||||||||||
700 : Arts & recreation | |||||||||||||||||||||
800 : Literature | |||||||||||||||||||||
900 : History & geography | |||||||||||||||||||||
Second Summary (The Hundred Divisions)
100 : Philosophy
| 110 : Metaphysics
| 120 : Epistemology
| 130 : Parapsychology & occultism
| 140 : Philosophical schools of thought
| 150 : Psychology
| 160 : Logic
| 170 : Ethics
| 180 : Ancient, medieval & Eastern philosophy
| 190 : Modern western philosophy
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| 170 : Ethics | 171 : Ethical systems | 172 : Political ethics | 173 : Ethics of family relationships | 174 : Occupational ethics | 175 : Ethics of recreation & leisure | 176 : Ethics of sex & reproduction | 177 : Ethics of social relations | 178 : Ethics of consumption | 179 : Other ethical norms |