Classification
001 - Knowledge
300 - Social sciences
2,858
005 - Computer programming, programs & data
6
900 - History & geography
5
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
302 - Social interaction
2
330 - Economics
2
620 - Engineering & allied operations
2
658 - General management
2
700 - The arts; fine & decorative arts
2
170 - Ethics
1
187 - Epicurean philosophy
1
320 - Political science
1
370 - Education
1
674 - Lumber processing, wood products & cork
1
800 - Literature & rhetoric
1
830 - Literatures of Germanic languages
1
943 - Central Europe; Germany
1