Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
9
140 - Specific philosophical schools
2
141 - Idealism & related systems
1
170 - Ethics
1
174 - Occupational ethics
1
200 - Religion
5
261 - Social theology
1
284 - Protestants of Continental origin
1
296 - Judaism
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
11
320 - Political science
59
330 - Economics
58
333 - Economics of land & energy
2
340 - Law
10
346 - Private law
2
350 - Public administration & military science
1
363 - Other social problems & services
1
370 - Education
2
382 - International commerce
2
400 - Language
2
410 - Linguistics
3
500 - Natural sciences & mathematics
1
530 - Physics
2
576 - Genetics & evolution
1
600 - Technology
1
610 - Medicine & health
2
657 - Accounting
6
700 - The arts; fine & decorative arts
6
770 - Photography, photographs & computer art
1
800 - Literature & rhetoric
5
830 - Literatures of Germanic languages
1
833 - German fiction
2
900 - History & geography
24
940 - History of Europe
1
943 - Central Europe; Germany
2