Classification
320 - Political science
2
340 - Law
600 - Technology
2
620 - Engineering & allied operations
2
658 - General management
700 - The arts; fine & decorative arts
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
170 - Ethics
1
300 - Social sciences
1
330 - Economics
1
370 - Education
1
380 - Commerce, communications & transportation
1
400 - Language
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
780 - Music
1
900 - History & geography
1