Classification
530 - Physics
576 - Genetics & evolution
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
4
600 - Technology
3
658 - General management
3
333 - Economics of land & energy
2
370 - Education
2
551 - Geology, hydrology & meteorology
2
610 - Medicine & health
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
300 - Social sciences
1
330 - Economics
1
380 - Commerce, communications & transportation
1
400 - Language
1
500 - Natural sciences & mathematics
1
540 - Chemistry & allied sciences
1
580 - Plants (Botany)
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
720 - Architecture
1
900 - History & geography
1