Classification
140 - Specific philosophical schools
300 - Social sciences
610 - Medicine & health
330 - Economics
5
320 - Political science
4
340 - Law
4
100 - Philosophy & psychology
3
170 - Ethics
3
363 - Other social problems & services
3
600 - Technology
3
301 - Sociology & anthropology
2
370 - Education
2
900 - History & geography
2
000 - Computer science, information & general works
1
333 - Economics of land & energy
1
361 - Social problems & social welfare in general
1
364 - Criminology
1
580 - Plants (Botany)
1
620 - Engineering & allied operations
1
650 - Management & auxiliary services
1
657 - Accounting
1
658 - General management
1
700 - The arts; fine & decorative arts
1