Classification
000 - Computer science, information & general works
100 - Philosophy & psychology
330 - Economics
3
333 - Economics of land & energy
3
300 - Social sciences
2
700 - The arts; fine & decorative arts
2
140 - Specific philosophical schools
1
170 - Ethics
1
200 - Religion
1
320 - Political science
1
340 - Law
1
363 - Other social problems & services
1
580 - Plants (Botany)
1
600 - Technology
1
610 - Medicine & health
1
658 - General management
1