Classification
100 - Philosophy & psychology
119
111 - Ontology
82
530 - Physics
68
700 - The arts; fine & decorative arts
65
000 - Computer science, information & general works
44
900 - History & geography
44
140 - Specific philosophical schools
40
170 - Ethics
37
142 - Critical philosophy
36
600 - Technology
34
120 - Epistemology, causation & humankind
33
200 - Religion
33
320 - Political science
33
333 - Economics of land & energy
30
620 - Engineering & allied operations
24
110 - Metaphysics
22
370 - Education
22
610 - Medicine & health
22
301 - Sociology & anthropology
21
363 - Other social problems & services
21
340 - Law
20
400 - Language
19
501 - Philosophy & theory
19
330 - Economics
18
576 - Genetics & evolution
16
160 - Logic
13
300 - Social sciences
12
380 - Commerce, communications & transportation
11
581 - Specific topics in natural history
11
800 - Literature & rhetoric
11
410 - Linguistics
10
004 - Data processing & computer science
9
149 - Other philosophical systems
9
580 - Plants (Botany)
9
109 - Historical & collected persons treatment
8
230 - Christianity & Christian theology
8
551 - Geology, hydrology & meteorology
8
720 - Architecture
8
296 - Judaism
7
500 - Natural sciences & mathematics
7
658 - General management
7
006 - Special computer methods
6
128 - Humankind
6
180 - Ancient, medieval & eastern philosophy
5
190 - Modern western philosophy
5
304 - Factors affecting social behavior
5
780 - Music
5
121 - Epistemology
4
210 - Philosophy & theory of religion
4
331 - Labor economics
4
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