Classification
prev ...
301 - Sociology & anthropology
203
302 - Social interaction
4
303 - Social processes
2
304 - Factors affecting social behavior
53
305 - Social groups
2
306 - Culture & institutions
3
320 - Political science
995
330 - Economics
536
333 - Economics of land & energy
254
336 - Public finance
15
340 - Law
497
350 - Public administration & military science
12
355 - Military science
1
360 - Social problems & services; associations
10
361 - Social problems & social welfare in general
48
362 - Social welfare problems & services
4
363 - Other social problems & services
129
364 - Criminology
17
370 - Education
534
375 - Curricula
1
380 - Commerce, communications & transportation
114
398 - Folklore
5
400 - Language
237
401 - Philosophy & theory
2
410 - Linguistics
112
414 - Phonology & phonetics
17
418 - Standard usage & applied linguistics
1
500 - Natural sciences & mathematics
227
510 - Mathematics
1
520 - Astronomy & allied sciences
9
530 - Physics
169
540 - Chemistry & allied sciences
9
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
28
576 - Genetics & evolution
90
580 - Plants (Botany)
22
581 - Specific topics in natural history
49
590 - Animals (Zoology)
2
600 - Technology
189
610 - Medicine & health
447
612 - Human physiology
36
615 - Pharmacology & therapeutics
4
616 - Diseases
12
620 - Engineering & allied operations
64
630 - Agriculture & related technologies
27
650 - Management & auxiliary services
1
657 - Accounting
8
658 - General management
21
700 - The arts; fine & decorative arts
573
701 - Philosophy of fine & decorative arts
3
more ...