Classification
700 - The arts; fine & decorative arts
10
000 - Computer science, information & general works
9
333 - Economics of land & energy
8
330 - Economics
7
600 - Technology
7
620 - Engineering & allied operations
7
340 - Law
4
380 - Commerce, communications & transportation
4
551 - Geology, hydrology & meteorology
4
900 - History & geography
4
576 - Genetics & evolution
3
320 - Political science
2
363 - Other social problems & services
2
580 - Plants (Botany)
2
500 - Natural sciences & mathematics
1
530 - Physics
1
540 - Chemistry & allied sciences
1
550 - Earth sciences
1
610 - Medicine & health
1
630 - Agriculture & related technologies
1
759 - Historical, geographic & persons treatment
1