Classification
000 - Computer science, information & general works
1
140 - Specific philosophical schools
3
304 - Factors affecting social behavior
2
320 - Political science
1
333 - Economics of land & energy
3
340 - Law
1
363 - Other social problems & services
4
370 - Education
2
380 - Commerce, communications & transportation
3
500 - Natural sciences & mathematics
2
576 - Genetics & evolution
2
580 - Plants (Botany)
3
600 - Technology
610 - Medicine & health
630 - Agriculture & related technologies
1
700 - The arts; fine & decorative arts
4