Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
610 - Medicine & health
700 - The arts; fine & decorative arts
10
333 - Economics of land & energy
8
363 - Other social problems & services
8
380 - Commerce, communications & transportation
5
600 - Technology
5
658 - General management
5
580 - Plants (Botany)
4
620 - Engineering & allied operations
4
320 - Political science
3
330 - Economics
3
370 - Education
3
630 - Agriculture & related technologies
3
900 - History & geography
3
340 - Law
2
530 - Physics
2
540 - Chemistry & allied sciences
2
551 - Geology, hydrology & meteorology
2
612 - Human physiology
2
100 - Philosophy & psychology
1
170 - Ethics
1
200 - Religion
1
300 - Social sciences
1
301 - Sociology & anthropology
1
500 - Natural sciences & mathematics
1
550 - Earth sciences
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
720 - Architecture
1