Classification
000 - Computer science, information & general works
35
100 - Philosophy & psychology
96
120 - Epistemology, causation & humankind
7
140 - Specific philosophical schools
88
160 - Logic
7
170 - Ethics
30
200 - Religion
108
296 - Judaism
7
297 - Islam, Babism & Bahai Faith
17
300 - Social sciences
405
301 - Sociology & anthropology
47
304 - Factors affecting social behavior
23
320 - Political science
324 - The political process
1
330 - Economics
3,851
332 - Financial economics
1
333 - Economics of land & energy
83
336 - Public finance
1
340 - Law
286
343 - Military, tax, trade & industrial law
1
350 - Public administration & military science
14
354 - Administration of economy & environment
1
360 - Social problems & services; associations
4
361 - Social problems & social welfare in general
8
363 - Other social problems & services
72
364 - Criminology
4
370 - Education
59
380 - Commerce, communications & transportation
56
382 - International commerce
1
398 - Folklore
2
400 - Language
34
410 - Linguistics
15
414 - Phonology & phonetics
5
500 - Natural sciences & mathematics
10
520 - Astronomy & allied sciences
3
530 - Physics
8
550 - Earth sciences
5
551 - Geology, hydrology & meteorology
33
576 - Genetics & evolution
365
580 - Plants (Botany)
7
581 - Specific topics in natural history
24
600 - Technology
89
610 - Medicine & health
36
615 - Pharmacology & therapeutics
1
620 - Engineering & allied operations
71
630 - Agriculture & related technologies
59
657 - Accounting
2
658 - General management
8
700 - The arts; fine & decorative arts
297
720 - Architecture
25
more ...