Classification
780 - Music
900 - History & geography
100 - Philosophy & psychology
2
170 - Ethics
2
200 - Religion
2
301 - Sociology & anthropology
2
330 - Economics
2
333 - Economics of land & energy
2
700 - The arts; fine & decorative arts
2
800 - Literature & rhetoric
2
140 - Specific philosophical schools
1
300 - Social sciences
1
320 - Political science
1
398 - Folklore
1
400 - Language
1
410 - Linguistics
1
600 - Technology
1
610 - Medicine & health
1
770 - Photography, photographs & computer art
1
791 - Public performances
1