Classification
330 - Economics
16
800 - Literature & rhetoric
12
900 - History & geography
9
300 - Social sciences
6
320 - Political science
5
700 - The arts; fine & decorative arts
4
170 - Ethics
3
370 - Education
3
400 - Language
3
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
301 - Sociology & anthropology
2
500 - Natural sciences & mathematics
2
830 - Literatures of Germanic languages
2
005 - Computer programming, programs & data
1
100 - Philosophy & psychology
1
296 - Judaism
1
304 - Factors affecting social behavior
1
332 - Financial economics
1
333 - Economics of land & energy
1
340 - Law
1
384 - Communications; telecommunication
1
600 - Technology
1
620 - Engineering & allied operations
1
745 - Decorative arts
1
801 - Philosophy & theory
1
808 - Rhetoric & collections of literature
1
809 - History, description & criticism
1