Classification
361 - Social problems & social welfare in general
320 - Political science
5
140 - Specific philosophical schools
3
300 - Social sciences
3
330 - Economics
3
900 - History & geography
3
333 - Economics of land & energy
2
360 - Social problems & services; associations
2
600 - Technology
2
000 - Computer science, information & general works
1
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
1
340 - Law
1
364 - Criminology
1
370 - Education
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1