Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
33
160 - Logic
2
170 - Ethics
1
300 - Social sciences
5
304 - Factors affecting social behavior
10
320 - Political science
9
330 - Economics
63
332 - Financial economics
1
333 - Economics of land & energy
117
340 - Law
21
361 - Social problems & social welfare in general
2
363 - Other social problems & services
52
370 - Education
3
380 - Commerce, communications & transportation
42
400 - Language
5
410 - Linguistics
3
414 - Phonology & phonetics
23
500 - Natural sciences & mathematics
58
530 - Physics
36
540 - Chemistry & allied sciences
45
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
24
576 - Genetics & evolution
55
580 - Plants (Botany)
54
581 - Specific topics in natural history
13
600 - Technology
108
610 - Medicine & health
53
612 - Human physiology
10
615 - Pharmacology & therapeutics
1
620 - Engineering & allied operations
60
630 - Agriculture & related technologies
15
657 - Accounting
1
658 - General management
14
700 - The arts; fine & decorative arts
163
720 - Architecture
15
800 - Literature & rhetoric
13
900 - History & geography
44