Classification
000 - Computer science, information & general works
4
100 - Philosophy & psychology
1
140 - Specific philosophical schools
4
300 - Social sciences
1
304 - Factors affecting social behavior
2
320 - Political science
5
330 - Economics
3
333 - Economics of land & energy
4
340 - Law
1
363 - Other social problems & services
3
370 - Education
2
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
2
576 - Genetics & evolution
1
580 - Plants (Botany)
2
581 - Specific topics in natural history
600 - Technology
1
610 - Medicine & health
630 - Agriculture & related technologies
2
658 - General management
1
700 - The arts; fine & decorative arts
6