Classification
000 - Computer science, information & general works
700 - The arts; fine & decorative arts
5
900 - History & geography
5
800 - Literature & rhetoric
4
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
302 - Social interaction
2
320 - Political science
2
400 - Language
2
160 - Logic
1
200 - Religion
1
230 - Christianity & Christian theology
1
303 - Social processes
1
340 - Law
1
351 - Public administration
1
430 - Germanic languages; German
1
600 - Technology
1
610 - Medicine & health
1
808 - Rhetoric & collections of literature
1
809 - History, description & criticism
1