Classification
620 - Engineering & allied operations
141
600 - Technology
42
700 - The arts; fine & decorative arts
34
333 - Economics of land & energy
33
380 - Commerce, communications & transportation
23
900 - History & geography
18
000 - Computer science, information & general works
15
500 - Natural sciences & mathematics
12
363 - Other social problems & services
9
530 - Physics
9
610 - Medicine & health
8
140 - Specific philosophical schools
7
540 - Chemistry & allied sciences
7
576 - Genetics & evolution
6
330 - Economics
5
720 - Architecture
4
320 - Political science
3
340 - Law
3
630 - Agriculture & related technologies
3
100 - Philosophy & psychology
1
350 - Public administration & military science
1
370 - Education
1
400 - Language
1
551 - Geology, hydrology & meteorology
1
658 - General management
1
780 - Music
1
791 - Public performances
1