Classification
370 - Education
5
900 - History & geography
5
300 - Social sciences
4
700 - The arts; fine & decorative arts
3
000 - Computer science, information & general works
2
610 - Medicine & health
2
800 - Literature & rhetoric
2
140 - Specific philosophical schools
1
170 - Ethics
1
200 - Religion
1
320 - Political science
1
362 - Social welfare problems & services
1
379 - Public policy issues in education
1
400 - Language
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
940 - History of Europe
1