Classification
363 - Other social problems & services
700 - The arts; fine & decorative arts
12
630 - Agriculture & related technologies
11
600 - Technology
10
620 - Engineering & allied operations
10
414 - Phonology & phonetics
9
551 - Geology, hydrology & meteorology
5
628 - Sanitary & municipal engineering
5
330 - Economics
3
333 - Economics of land & energy
3
900 - History & geography
3
140 - Specific philosophical schools
2
380 - Commerce, communications & transportation
2
576 - Genetics & evolution
2
610 - Medicine & health
2
000 - Computer science, information & general works
1
370 - Education
1
580 - Plants (Botany)
1
581 - Specific topics in natural history
1
658 - General management
1