Classification
140 - Specific philosophical schools
170 - Ethics
700 - The arts; fine & decorative arts
2
200 - Religion
1
320 - Political science
1
340 - Law
1
410 - Linguistics
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
600 - Technology
1
620 - Engineering & allied operations
1
658 - General management
1
900 - History & geography
1