Classification
700 - The arts; fine & decorative arts
49
900 - History & geography
31
780 - Music
15
300 - Social sciences
8
140 - Specific philosophical schools
7
600 - Technology
6
200 - Religion
5
791 - Public performances
5
301 - Sociology & anthropology
4
320 - Political science
4
370 - Education
4
800 - Literature & rhetoric
4
410 - Linguistics
3
540 - Chemistry & allied sciences
3
610 - Medicine & health
3
620 - Engineering & allied operations
3
340 - Law
2
363 - Other social problems & services
2
380 - Commerce, communications & transportation
2
400 - Language
2
000 - Computer science, information & general works
1
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
330 - Economics
1
333 - Economics of land & energy
1
361 - Social problems & social welfare in general
1
398 - Folklore
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
720 - Architecture
1
770 - Photography, photographs & computer art
1