Classification
900 - History & geography
16
800 - Literature & rhetoric
14
400 - Language
12
410 - Linguistics
11
700 - The arts; fine & decorative arts
9
000 - Computer science, information & general works
4
370 - Education
3
380 - Commerce, communications & transportation
3
100 - Philosophy & psychology
2
170 - Ethics
2
330 - Economics
2
363 - Other social problems & services
2
576 - Genetics & evolution
2
581 - Specific topics in natural history
2
780 - Music
2
140 - Specific philosophical schools
1
300 - Social sciences
1
530 - Physics
1
580 - Plants (Botany)
1
610 - Medicine & health
1
750 - Painting & paintings
1
770 - Photography, photographs & computer art
1
944 - France & Monaco
1