Classification
100 - Philosophy & psychology
2
140 - Specific philosophical schools
1
170 - Ethics
1
300 - Social sciences
3
301 - Sociology & anthropology
1
305 - Social groups
1
320 - Political science
330 - Economics
2
338 - Production
1
340 - Law
2
576 - Genetics & evolution
2
600 - Technology
1
610 - Medicine & health
2
630 - Agriculture & related technologies
2
700 - The arts; fine & decorative arts
2
759 - Historical, geographic & persons treatment
1
800 - Literature & rhetoric
1
900 - History & geography
940 - History of Europe
1