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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| 180 : Ancient, medieval & eastern philosophy | 181 : Eastern philosophy | 182 : Pre-Socratic Greek philosophies | 183 : Socratic & related philosophies | 184 : Platonic philosophy | 185 : Aristotelian philosophy | 186 : Skeptic & Neoplatonic philosophies | 187 : Epicurean philosophy | 188 : Stoic philosophy | 189 : Medieval western philosophy |