Classification
000 - Computer science, information & general works
6
140 - Specific philosophical schools
7
170 - Ethics
1
304 - Factors affecting social behavior
1
320 - Political science
4
330 - Economics
10
333 - Economics of land & energy
9
363 - Other social problems & services
8
370 - Education
5
380 - Commerce, communications & transportation
7
400 - Language
1
410 - Linguistics
1
520 - Astronomy & allied sciences
1
530 - Physics
2
551 - Geology, hydrology & meteorology
576 - Genetics & evolution
1
580 - Plants (Botany)
2
600 - Technology
6
610 - Medicine & health
6
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
1
658 - General management
2
700 - The arts; fine & decorative arts
9
720 - Architecture
3
900 - History & geography
4