Classification
140 - Specific philosophical schools
300 - Social sciences
2
301 - Sociology & anthropology
304 - Factors affecting social behavior
2
330 - Economics
333 - Economics of land & energy
363 - Other social problems & services
2
700 - The arts; fine & decorative arts
2
900 - History & geography
000 - Computer science, information & general works
1
320 - Political science
1
340 - Law
1
600 - Technology
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1