Classification
000 - Computer science, information & general works
3
100 - Philosophy & psychology
31
120 - Epistemology, causation & humankind
5
140 - Specific philosophical schools
3
170 - Ethics
19
200 - Religion
9
300 - Social sciences
301 - Sociology & anthropology
7
304 - Factors affecting social behavior
2
320 - Political science
15
330 - Economics
5
333 - Economics of land & energy
1
340 - Law
10
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
11
364 - Criminology
1
370 - Education
15
380 - Commerce, communications & transportation
2
400 - Language
1
530 - Physics
2
600 - Technology
11
610 - Medicine & health
3
620 - Engineering & allied operations
3
658 - General management
1
700 - The arts; fine & decorative arts
1
720 - Architecture
1
780 - Music
1
900 - History & geography
15