Classification
303 - Social processes
6
330 - Economics
5
174 - Occupational ethics
4
297 - Islam, Babism & Bahai Faith
3
302 - Social interaction
3
306 - Culture & institutions
3
320 - Political science
3
332 - Financial economics
3
363 - Other social problems & services
3
658 - General management
3
171 - Ethical systems
2
294 - Religions of Indic origin
2
301 - Sociology & anthropology
2
341 - Law of nations
2
342 - Constitutional & administrative law
2
362 - Social welfare problems & services
2
364 - Criminology
2
700 - The arts; fine & decorative arts
2
701 - Philosophy of fine & decorative arts
2
800 - Literature & rhetoric
2
820 - English & Old English literatures
2
830 - Literatures of Germanic languages
2
951 - China & adjacent areas
2
001 - Knowledge
1
069 - Museum science
1
140 - Specific philosophical schools
1
144 - Humanism & related systems
1
152 - Perception, movement, emotions & drives
1
155 - Differential & developmental psychology
1
160 - Logic
1
170 - Ethics
1
176 - Ethics of sex & reproduction
1
179 - Other ethical norms
1
193 - Philosophy of Germany & Austria
1
194 - Philosophy of France
1
210 - Philosophy & theory of religion
1
234 - Salvation & grace
1
304 - Factors affecting social behavior
1
322 - Relation of state to organized groups
1
327 - International relations
1
336 - Public finance
1
338 - Production
1
340 - Law
1
361 - Social problems & social welfare in general
1
368 - Insurance
1
371 - Schools & their activities; special education
1
388 - Transportation; ground transportation
1
398 - Folklore
1
492 - Afro-Asiatic languages; Semitic languages
1
510 - Mathematics
1
more ...