Philosophy
Dewey Decimal Classification system
The DDC system is used to assign shelf numbers to monographs (books) and serials. The following numbers are the main shelf numbers for philosophical topics. For the theory of philosophy of other subjects, see the main number for the particular subject (eg. Philosophy of science - 501; Political Science - 320.01).
NB: Please use the library catalogue for specific searches.
100 Philosophy
101 Theory of philosophy
102 Miscellany of philosophy
103 Dictionaries of philosophy
105 Serial publications of philosophy (journals)
106 Organizations of philosophy
107 Education, research in philosophy
108 Kinds of persons in philosophy
109 Historical treatment of philosophy
110 Metaphysics
111 Ontology
113 Cosmology (Philosophy of nature)
114 Space
115 Time
116 Change
117 Structure
118 Force & energy
119 Number & quantity
120 Epistemology, causation, humankind
121 Epistemology (theory of knowledge)
122 Causation
123 Determinism & indeterminism
124 Teleology
126 The self
127 The unconscious & the subconscious
128 Humankind
129 Origin & destiny of individual souls
130 Paranormal phenomena
140 Specific philosophical schools
141 Idealism & related systems
142 Critical philosophy
143 Intuitionism $ Bergsonism
144 Humanism & related systems
145 Sensationalism
146 Naturalism & related systems
147 Pantheism & related systems
148 Liberalism, eclecticism, traditionalism
149 Other philosophical systems
160 Logic
161 Induction
162 Deduction
165 Fallacies & sources of error
166 Syllogisms
167 Hypotheses
168 Argument & persuasion
169 Analogy
170 Ethics (moral philosophy)
171 Systems & doctrines
172 Political ethics
173 Ethics of family relationships
174 Economic & professional ethics
175 Ethics of recreation & leisure
176 Ethics of sex & reproduction
177 Ethics of social relations
178 Ethics of consumption
179 Other ethical norms
180 Ancient, medieval, oriental philosophy
181 Oriental philosophy
182 Pre-Socratic Greek philosophies
183 Sophistic & Socratic philosophies
184 Platonic philosophy
185 Aristotelian philosophy
186 Skeptic and Neoplatonic philosophies
187 Epicurean philosophy
188 Stoic philosophy
189 Medieval Western philosophy
190 Modern Western Philosophy
191 United States & Canada
192 British Isles
193 Germany & Austria
194 France
195 Italy
196 Spain & Portugal
197 Soviet Union
198 Scandinavia
199 Other geographical areas