Classification
300 - Social sciences
100 - Philosophy & psychology
4
330 - Economics
3
900 - History & geography
3
140 - Specific philosophical schools
2
301 - Sociology & anthropology
2
370 - Education
2
500 - Natural sciences & mathematics
2
576 - Genetics & evolution
2
600 - Technology
2
658 - General management
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
120 - Epistemology, causation & humankind
1
150 - Psychology
1
160 - Logic
1
302 - Social interaction
1
320 - Political science
1
530 - Physics
1
540 - Chemistry & allied sciences
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
670 - Manufacturing
1
720 - Architecture
1