Classification
320 - Political science
350 - Public administration & military science
361 - Social problems & social welfare in general
330 - Economics
2
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
300 - Social sciences
1
301 - Sociology & anthropology
1
333 - Economics of land & energy
1
340 - Law
1
360 - Social problems & services; associations
1
370 - Education
1