Classification
300 - Social sciences
4
900 - History & geography
4
100 - Philosophy & psychology
3
301 - Sociology & anthropology
3
320 - Political science
3
306 - Culture & institutions
2
907 - Education, research & related topics
2
001 - Knowledge
1
193 - Philosophy of Germany & Austria
1
307 - Communities
1
340 - Law
1