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