Classification
300 - Social sciences
610 - Medicine & health
658 - General management
330 - Economics
5
302 - Social interaction
3
500 - Natural sciences & mathematics
3
650 - Management & auxiliary services
3
158 - Applied psychology
2
320 - Political science
2
338 - Production
2
000 - Computer science, information & general works
1
001 - Knowledge
1
140 - Specific philosophical schools
1
331 - Labor economics
1
333 - Economics of land & energy
1
340 - Law
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
368 - Insurance
1
745 - Decorative arts
1