Classification
410 - Linguistics
600 - Technology
340 - Law
5
700 - The arts; fine & decorative arts
5
620 - Engineering & allied operations
4
900 - History & geography
4
000 - Computer science, information & general works
3
140 - Specific philosophical schools
3
330 - Economics
3
333 - Economics of land & energy
3
380 - Commerce, communications & transportation
3
658 - General management
3
500 - Natural sciences & mathematics
2
100 - Philosophy & psychology
1
160 - Logic
1
363 - Other social problems & services
1
370 - Education
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
610 - Medicine & health
1