Classification
610 - Medicine & health
612 - Human physiology
700 - The arts; fine & decorative arts
54
000 - Computer science, information & general works
31
333 - Economics of land & energy
29
140 - Specific philosophical schools
28
500 - Natural sciences & mathematics
27
580 - Plants (Botany)
23
380 - Commerce, communications & transportation
22
363 - Other social problems & services
18
600 - Technology
17
540 - Chemistry & allied sciences
15
100 - Philosophy & psychology
11
620 - Engineering & allied operations
11
414 - Phonology & phonetics
8
615 - Pharmacology & therapeutics
8
330 - Economics
7
576 - Genetics & evolution
7
370 - Education
6
581 - Specific topics in natural history
6
900 - History & geography
6
551 - Geology, hydrology & meteorology
4
630 - Agriculture & related technologies
4
300 - Social sciences
3
361 - Social problems & social welfare in general
3
780 - Music
3
340 - Law
2
530 - Physics
2
170 - Ethics
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
320 - Political science
1
350 - Public administration & military science
1
658 - General management
1
720 - Architecture
1
800 - Literature & rhetoric
1