Classification
000 - Computer science, information & general works
10
005 - Computer programming, programs & data
3
006 - Special computer methods
4
025 - Library operations
2
100 - Philosophy & psychology
12
120 - Epistemology, causation & humankind
1
140 - Specific philosophical schools
9
155 - Differential & developmental psychology
1
170 - Ethics
5
200 - Religion
2
300 - Social sciences
65
301 - Sociology & anthropology
16
302 - Social interaction
4
303 - Social processes
13
304 - Factors affecting social behavior
1
320 - Political science
24
330 - Economics
27
331 - Labor economics
7
333 - Economics of land & energy
16
338 - Production
4
340 - Law
7
350 - Public administration & military science
2
360 - Social problems & services; associations
2
361 - Social problems & social welfare in general
2
362 - Social welfare problems & services
2
363 - Other social problems & services
23
364 - Criminology
5
370 - Education
14
380 - Commerce, communications & transportation
11
384 - Communications; telecommunication
8
400 - Language
6
410 - Linguistics
4
500 - Natural sciences & mathematics
36
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
530 - Physics
3
540 - Chemistry & allied sciences
4
547 - Organic chemistry
1
551 - Geology, hydrology & meteorology
3
576 - Genetics & evolution
4
580 - Plants (Botany)
3
581 - Specific topics in natural history
3
600 - Technology
59
610 - Medicine & health
5
620 - Engineering & allied operations
630 - Agriculture & related technologies
43
658 - General management
10
670 - Manufacturing
1
686 - Printing & related activities
1
700 - The arts; fine & decorative arts
18
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