Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
140 - Specific philosophical schools
3
170 - Ethics
1
200 - Religion
1
300 - Social sciences
3
301 - Sociology & anthropology
304 - Factors affecting social behavior
1
320 - Political science
330 - Economics
2
333 - Economics of land & energy
1
340 - Law
2
370 - Education
3
576 - Genetics & evolution
1
600 - Technology
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
900 - History & geography