Classification
000 - Computer science, information & general works
14
100 - Philosophy & psychology
168
140 - Specific philosophical schools
70
160 - Logic
117
170 - Ethics
298
200 - Religion
557
258 - [Unassigned]
1
266 - Missions
3
296 - Judaism
5
297 - Islam, Babism & Bahai Faith
3
300 - Social sciences
5,862
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
1
320 - Political science
59,196
325 - International migration & colonization
1
326 - Slavery & emancipation
1
330 - Economics
59,196
331 - Labor economics
1
332 - Financial economics
11
333 - Economics of land & energy
2
335 - Socialism & related systems
1
336 - Public finance
7
337 - International economics
2
338 - Production
4
340 - Law
7,238
343 - Military, tax, trade & industrial law
2
345 - Criminal law
1
347 - Civil procedure & courts
1
354 - Administration of economy & environment
1
362 - Social welfare problems & services
1
364 - Criminology
3
368 - Insurance
1
370 - Education
600
380 - Commerce, communications & transportation
3
382 - International commerce
2
388 - Transportation; ground transportation
1
400 - Language
78
450 - Italian, Romanian & related languages
1
500 - Natural sciences & mathematics
158
520 - Astronomy & allied sciences
5
530 - Physics
13
550 - Earth sciences
12
553 - Economic geology
1
576 - Genetics & evolution
1,327
600 - Technology
87
603 - Dictionaries & encyclopedias
2
610 - Medicine & health
224
616 - Diseases
1
622 - Mining & related operations
1
630 - Agriculture & related technologies
2,298
more ...