Classification
530 - Physics
244
100 - Philosophy & psychology
160
501 - Philosophy & theory
132
900 - History & geography
97
170 - Ethics
80
140 - Specific philosophical schools
74
200 - Religion
72
520 - Astronomy & allied sciences
71
320 - Political science
55
158 - Applied psychology
48
301 - Sociology & anthropology
45
500 - Natural sciences & mathematics
38
330 - Economics
35
300 - Social sciences
27
128 - Humankind
25
510 - Mathematics
25
820 - English & Old English literatures
25
120 - Epistemology, causation & humankind
22
190 - Modern western philosophy
22
700 - The arts; fine & decorative arts
20
230 - Christianity & Christian theology
19
509 - Historical, geographic & persons treatment
19
800 - Literature & rhetoric
19
160 - Logic
16
180 - Ancient, medieval & eastern philosophy
16
620 - Engineering & allied operations
14
340 - Law
13
370 - Education
13
539 - Modern physics
13
400 - Language
12
523 - Specific celestial bodies & phenomena
12
109 - Historical & collected persons treatment
11
126 - The self
11
191 - Philosophy of United States & Canada
11
210 - Philosophy & theory of religion
11
650 - Management & auxiliary services
11
305 - Social groups
10
658 - General management
10
142 - Critical philosophy
9
193 - Philosophy of Germany & Austria
9
306 - Culture & institutions
9
194 - Philosophy of France
8
600 - Technology
8
610 - Medicine & health
8
000 - Computer science, information & general works
7
006 - Special computer methods
7
150 - Psychology
7
153 - Mental processes & intelligence
7
410 - Linguistics
7
531 - Classical mechanics; solid mechanics
7
more ...