Classification
000 - Computer science, information & general works
9
100 - Philosophy & psychology
1
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
6
320 - Political science
7
330 - Economics
5
333 - Economics of land & energy
9
340 - Law
5
363 - Other social problems & services
11
370 - Education
4
380 - Commerce, communications & transportation
19
400 - Language
3
500 - Natural sciences & mathematics
4
551 - Geology, hydrology & meteorology
4
576 - Genetics & evolution
4
580 - Plants (Botany)
1
600 - Technology
610 - Medicine & health
7
612 - Human physiology
1
620 - Engineering & allied operations
13
658 - General management
3
700 - The arts; fine & decorative arts
720 - Architecture
800 - Literature & rhetoric
1
900 - History & geography
16