Classification
360 - Social problems & services; associations
700 - The arts; fine & decorative arts
300 - Social sciences
2
361 - Social problems & social welfare in general
2
364 - Criminology
2
370 - Education
2
140 - Specific philosophical schools
1
200 - Religion
1
320 - Political science
1
330 - Economics
1
333 - Economics of land & energy
1
340 - Law
1
610 - Medicine & health
1
900 - History & geography
1