Classification
179 - Other ethical norms
158 - Applied psychology
3
170 - Ethics
3
144 - Humanism & related systems
1
302 - Social interaction
1
320 - Political science
1
330 - Economics
1
344 - Labor, social, education & cultural law
1
500 - Natural sciences & mathematics
1
650 - Management & auxiliary services
1
658 - General management
1
900 - History & geography
1