Classification
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
86
600 - Technology
61
333 - Economics of land & energy
30
140 - Specific philosophical schools
21
380 - Commerce, communications & transportation
21
620 - Engineering & allied operations
19
500 - Natural sciences & mathematics
18
610 - Medicine & health
15
400 - Language
14
720 - Architecture
14
330 - Economics
13
576 - Genetics & evolution
13
100 - Philosophy & psychology
9
320 - Political science
9
370 - Education
9
300 - Social sciences
7
170 - Ethics
6
363 - Other social problems & services
6
900 - History & geography
6
410 - Linguistics
5
540 - Chemistry & allied sciences
5
630 - Agriculture & related technologies
5
200 - Religion
4
530 - Physics
4
658 - General management
4
340 - Law
3
551 - Geology, hydrology & meteorology
3
800 - Literature & rhetoric
3
301 - Sociology & anthropology
2
361 - Social problems & social welfare in general
2
384 - Communications; telecommunication
2
580 - Plants (Botany)
2
005 - Computer programming, programs & data
1
006 - Special computer methods
1
120 - Epistemology, causation & humankind
1
160 - Logic
1
331 - Labor economics
1
360 - Social problems & services; associations
1
364 - Criminology
1
414 - Phonology & phonetics
1
510 - Mathematics
1
612 - Human physiology
1
657 - Accounting
1
780 - Music
1