Classification
800 - Literature & rhetoric
3
900 - History & geography
3
100 - Philosophy & psychology
2
111 - Ontology
1
300 - Social sciences
1
340 - Law
1
700 - The arts; fine & decorative arts
1
801 - Philosophy & theory
1
809 - History, description & criticism
1
833 - German fiction
1
907 - Education, research & related topics
1