Classification
700 - The arts; fine & decorative arts
35
000 - Computer science, information & general works
21
363 - Other social problems & services
16
333 - Economics of land & energy
12
330 - Economics
8
600 - Technology
7
580 - Plants (Botany)
6
900 - History & geography
6
320 - Political science
5
551 - Geology, hydrology & meteorology
5
610 - Medicine & health
5
620 - Engineering & allied operations
5
140 - Specific philosophical schools
4
340 - Law
4
720 - Architecture
4
380 - Commerce, communications & transportation
3
170 - Ethics
2
300 - Social sciences
2
576 - Genetics & evolution
2
630 - Agriculture & related technologies
2
800 - Literature & rhetoric
2
301 - Sociology & anthropology
1
370 - Education
1
414 - Phonology & phonetics
1
530 - Physics
1
550 - Earth sciences
1
581 - Specific topics in natural history
1
657 - Accounting
1
658 - General management
1