Classification
000 - Computer science, information & general works
2
001 - Knowledge
1
010 - Bibliography
1
070 - News media, journalism & publishing
1
100 - Philosophy & psychology
2
140 - Specific philosophical schools
3
170 - Ethics
2
200 - Religion
11
230 - Christianity & Christian theology
1
240 - Christian moral & devotional theology
3
260 - Social & ecclesiastical theology
1
266 - Missions
1
277 - History of Christianity in North America
1
280 - Christian denominations & sects
3
297 - Islam, Babism & Bahai Faith
2
299 - Religions not provided for elsewhere
3
300 - Social sciences
8
301 - Sociology & anthropology
23
303 - Social processes
2
304 - Factors affecting social behavior
4
305 - Social groups
6
306 - Culture & institutions
1
320 - Political science
105
323 - Civil & political rights
5
324 - The political process
1
325 - International migration & colonization
1
330 - Economics
128
331 - Labor economics
1
333 - Economics of land & energy
2
335 - Socialism & related systems
1
337 - International economics
3
338 - Production
5
340 - Law
54
341 - Law of nations
1
342 - Constitutional & administrative law
2
345 - Criminal law
1
346 - Private law
3
350 - Public administration & military science
1
355 - Military science
1
360 - Social problems & services; associations
9
362 - Social welfare problems & services
2
363 - Other social problems & services
3
370 - Education
4
378 - Higher education
1
382 - International commerce
1
390 - Customs, etiquette & folklore
1
400 - Language
4
410 - Linguistics
1
490 - Other languages
3
497 - North American native languages
1
more ...