Classification
100 - Philosophy & psychology
2
300 - Social sciences
370 - Education
2
576 - Genetics & evolution
2
600 - Technology
620 - Engineering & allied operations
2
900 - History & geography
2
140 - Specific philosophical schools
1
301 - Sociology & anthropology
1
330 - Economics
1
400 - Language
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
630 - Agriculture & related technologies
1
658 - General management
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
780 - Music
1