Classification
300 - Social sciences
700 - The arts; fine & decorative arts
720 - Architecture
140 - Specific philosophical schools
3
301 - Sociology & anthropology
2
320 - Political science
1
333 - Economics of land & energy
1
340 - Law
1
410 - Linguistics
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1
900 - History & geography
1