Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
13
160 - Logic
1
170 - Ethics
1
200 - Religion
2
304 - Factors affecting social behavior
4
320 - Political science
12
330 - Economics
333 - Economics of land & energy
32
340 - Law
6
361 - Social problems & social welfare in general
2
363 - Other social problems & services
36
370 - Education
8
380 - Commerce, communications & transportation
56
400 - Language
1
410 - Linguistics
2
414 - Phonology & phonetics
3
500 - Natural sciences & mathematics
7
530 - Physics
6
540 - Chemistry & allied sciences
2
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
13
576 - Genetics & evolution
10
580 - Plants (Botany)
6
581 - Specific topics in natural history
2
600 - Technology
24
610 - Medicine & health
14
612 - Human physiology
1
620 - Engineering & allied operations
14
630 - Agriculture & related technologies
2
657 - Accounting
3
658 - General management
8
700 - The arts; fine & decorative arts
29
720 - Architecture
6
800 - Literature & rhetoric
2
900 - History & geography
17