Classification
320 - Political science
12
305 - Social groups
10
616 - Diseases
5
900 - History & geography
4
300 - Social sciences
3
306 - Culture & institutions
3
330 - Economics
3
370 - Education
3
301 - Sociology & anthropology
2
333 - Economics of land & energy
2
361 - Social problems & social welfare in general
2
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
1
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
302 - Social interaction
1
303 - Social processes
1
304 - Factors affecting social behavior
1
309 - [Unassigned]
1
327 - International relations
1
340 - Law
1
344 - Labor, social, education & cultural law
1
360 - Social problems & services; associations
1
362 - Social welfare problems & services
1
363 - Other social problems & services
1
366 - Associations
1
375 - Curricula
1
391 - Costume & personal appearance
1
400 - Language
1
418 - Standard usage & applied linguistics
1
576 - Genetics & evolution
1
610 - Medicine & health
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
700 - The arts; fine & decorative arts
1
791 - Public performances
1
792 - Stage presentations
1
800 - Literature & rhetoric
1
909 - World history
1
920 - Biography, genealogy & insignia
1
973 - United States
1