Classification
100 - Philosophy & psychology
1
140 - Specific philosophical schools
2
200 - Religion
1
300 - Social sciences
302 - Social interaction
1
320 - Political science
8
330 - Economics
11
331 - Labor economics
4
332 - Financial economics
1
333 - Economics of land & energy
1
338 - Production
4
340 - Law
1
361 - Social problems & social welfare in general
1
364 - Criminology
2
400 - Language
1
410 - Linguistics
1
500 - Natural sciences & mathematics
1
600 - Technology
1
658 - General management
5
670 - Manufacturing
1
700 - The arts; fine & decorative arts
3
720 - Architecture
1
780 - Music
1
800 - Literature & rhetoric
1
900 - History & geography
3