Classification
370 - Education
610 - Medicine & health
8
658 - General management
000 - Computer science, information & general works
5
140 - Specific philosophical schools
5
700 - The arts; fine & decorative arts
5
363 - Other social problems & services
4
380 - Commerce, communications & transportation
4
333 - Economics of land & energy
2
400 - Language
2
576 - Genetics & evolution
2
900 - History & geography
2
100 - Philosophy & psychology
1
170 - Ethics
1
330 - Economics
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
551 - Geology, hydrology & meteorology
1
600 - Technology
1
620 - Engineering & allied operations
1