Classification
361 - Social problems & social welfare in general
27
362 - Social welfare problems & services
8
330 - Economics
7
140 - Specific philosophical schools
6
320 - Political science
6
500 - Natural sciences & mathematics
6
658 - General management
5
306 - Culture & institutions
2
307 - Communities
2
338 - Production
2
352 - General considerations of public administration
2
360 - Social problems & services; associations
2
370 - Education
2
610 - Medicine & health
2
001 - Knowledge
1
150 - Psychology
1
200 - Religion
1
300 - Social sciences
1
305 - Social groups
1
331 - Labor economics
1
332 - Financial economics
1
333 - Economics of land & energy
1
336 - Public finance
1
350 - Public administration & military science
1
355 - Military science
1
379 - Public policy issues in education
1
616 - Diseases
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1