Classification
658 - General management
340 - Law
4
700 - The arts; fine & decorative arts
4
000 - Computer science, information & general works
3
320 - Political science
3
380 - Commerce, communications & transportation
3
620 - Engineering & allied operations
3
170 - Ethics
2
330 - Economics
2
600 - Technology
2
140 - Specific philosophical schools
1
300 - Social sciences
1
381 - Commerce
1
398 - Folklore
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
770 - Photography, photographs & computer art
1
791 - Public performances
1
900 - History & geography
1