Classification
000 - Computer science, information & general works
320 - Political science
330 - Economics
658 - General management
700 - The arts; fine & decorative arts
9
333 - Economics of land & energy
8
363 - Other social problems & services
7
600 - Technology
6
370 - Education
3
380 - Commerce, communications & transportation
3
551 - Geology, hydrology & meteorology
3
610 - Medicine & health
3
620 - Engineering & allied operations
3
140 - Specific philosophical schools
2
340 - Law
2
576 - Genetics & evolution
2
581 - Specific topics in natural history
2
900 - History & geography
2
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
361 - Social problems & social welfare in general
1
550 - Earth sciences
1
580 - Plants (Botany)
1
630 - Agriculture & related technologies
1
650 - Management & auxiliary services
1
720 - Architecture
1
791 - Public performances
1