Classification
000 - Computer science, information & general works
37
140 - Specific philosophical schools
32
300 - Social sciences
3
304 - Factors affecting social behavior
8
330 - Economics
7
333 - Economics of land & energy
28
340 - Law
1
363 - Other social problems & services
13
370 - Education
1
380 - Commerce, communications & transportation
12
414 - Phonology & phonetics
6
500 - Natural sciences & mathematics
3
530 - Physics
1
540 - Chemistry & allied sciences
21
551 - Geology, hydrology & meteorology
3
576 - Genetics & evolution
6
580 - Plants (Botany)
31
581 - Specific topics in natural history
3
600 - Technology
12
610 - Medicine & health
612 - Human physiology
4
615 - Pharmacology & therapeutics
5
620 - Engineering & allied operations
9
630 - Agriculture & related technologies
1
700 - The arts; fine & decorative arts
46
720 - Architecture
1
900 - History & geography
4