Classification
000 - Computer science, information & general works
140 - Specific philosophical schools
1
300 - Social sciences
301 - Sociology & anthropology
304 - Factors affecting social behavior
320 - Political science
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
363 - Other social problems & services
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1