Classification
000 - Computer science, information & general works
658 - General management
9
332 - Financial economics
8
339 - Macroeconomics & related topics
7
330 - Economics
6
158 - Applied psychology
5
331 - Labor economics
5
153 - Mental processes & intelligence
4
302 - Social interaction
4
384 - Communications; telecommunication
4
300 - Social sciences
3
338 - Production
3
745 - Decorative arts
3
150 - Psychology
2
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
650 - Management & auxiliary services
1
700 - The arts; fine & decorative arts
1