For browsing in a library that uses the Dewey Decimal System, like the VSCS Libraries

101–109 Subdivisions

101 Theory of philosophy
102 Miscellany of philosophy
103 Dictionaries, encyclopedias, etc.
107 Education, research, related topics of philosophy

110 Metaphysics
120 Epistemology, causation, humankind
130 Parapsychology and occultism
140 Specific philosophical schools and viewpoints
150 Psychology
160 Logic
170 Ethics
180 Ancient, medieval, eastern philosophy
190 Modern western and other non-eastern philosophy