Classification
410 - Linguistics
900 - History & geography
111
400 - Language
110
800 - Literature & rhetoric
85
700 - The arts; fine & decorative arts
41
140 - Specific philosophical schools
22
100 - Philosophy & psychology
20
370 - Education
19
380 - Commerce, communications & transportation
19
320 - Political science
17
000 - Computer science, information & general works
14
300 - Social sciences
14
330 - Economics
11
301 - Sociology & anthropology
10
333 - Economics of land & energy
10
414 - Phonology & phonetics
10
200 - Religion
9
600 - Technology
8
780 - Music
7
610 - Medicine & health
6
340 - Law
5
363 - Other social problems & services
5
120 - Epistemology, causation & humankind
4
576 - Genetics & evolution
4
170 - Ethics
3
304 - Factors affecting social behavior
3
581 - Specific topics in natural history
3
620 - Engineering & allied operations
3
149 - Other philosophical systems
2
398 - Folklore
2
658 - General management
2
770 - Photography, photographs & computer art
2
296 - Judaism
1
491 - East Indo-European & Celtic languages
1
500 - Natural sciences & mathematics
1
530 - Physics
1
551 - Geology, hydrology & meteorology
1
630 - Agriculture & related technologies
1
720 - Architecture
1
781 - General principles & musical forms
1
791 - Public performances
1
831 - German poetry
1