Classification
363 - Other social problems & services
576 - Genetics & evolution
700 - The arts; fine & decorative arts
11
333 - Economics of land & energy
10
620 - Engineering & allied operations
8
000 - Computer science, information & general works
7
580 - Plants (Botany)
7
380 - Commerce, communications & transportation
6
414 - Phonology & phonetics
6
600 - Technology
6
610 - Medicine & health
6
900 - History & geography
5
140 - Specific philosophical schools
4
540 - Chemistry & allied sciences
4
581 - Specific topics in natural history
4
300 - Social sciences
3
500 - Natural sciences & mathematics
3
551 - Geology, hydrology & meteorology
3
612 - Human physiology
3
370 - Education
1
530 - Physics
1
650 - Management & auxiliary services
1