Classification
170 - Ethics
320 - Political science
576 - Genetics & evolution
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
340 - Law
1
580 - Plants (Botany)
1
600 - Technology
1
620 - Engineering & allied operations
1
658 - General management
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1