Classification
000 - Computer science, information & general works
115
001 - Knowledge
2
003 - Systems
9
004 - Data processing & computer science
90
005 - Computer programming, programs & data
29
006 - Special computer methods
191
025 - Library operations
7
030 - General encyclopedic works
2
040 - [Unassigned]
4
070 - News media, journalism & publishing
1
100 - Philosophy & psychology
98
109 - Historical & collected persons treatment
5
110 - Metaphysics
1
111 - Ontology
3
120 - Epistemology, causation & humankind
10
121 - Epistemology
10
128 - Humankind
4
140 - Specific philosophical schools
97
146 - Naturalism & related systems
1
149 - Other philosophical systems
45
150 - Psychology
12
152 - Perception, movement, emotions & drives
1
153 - Mental processes & intelligence
28
155 - Differential & developmental psychology
3
158 - Applied psychology
12
160 - Logic
54
170 - Ethics
23
189 - Medieval western philosophy
2
190 - Modern western philosophy
1
192 - Philosophy of British Isles
2
200 - Religion
71
210 - Philosophy & theory of religion
1
220 - Bible
1
222 - Historical books of Old Testament
1
296 - Judaism
4
297 - Islam, Babism & Bahai Faith
8
300 - Social sciences
74
301 - Sociology & anthropology
43
302 - Social interaction
26
303 - Social processes
11
304 - Factors affecting social behavior
21
305 - Social groups
5
306 - Culture & institutions
145
320 - Political science
79
327 - International relations
2
330 - Economics
39
331 - Labor economics
3
332 - Financial economics
1
333 - Economics of land & energy
37
338 - Production
1
more ...