Classification
000 - Computer science, information & general works
1
100 - Philosophy & psychology
140 - Specific philosophical schools
4
170 - Ethics
1
300 - Social sciences
7
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
1
320 - Political science
330 - Economics
4
333 - Economics of land & energy
2
340 - Law
363 - Other social problems & services
1
370 - Education
380 - Commerce, communications & transportation
3
400 - Language
2
410 - Linguistics
1
576 - Genetics & evolution
1
600 - Technology
3
620 - Engineering & allied operations
2
658 - General management
2
700 - The arts; fine & decorative arts
5
770 - Photography, photographs & computer art
1
780 - Music
1
900 - History & geography
4