Classification
000 - Computer science, information & general works
2
140 - Specific philosophical schools
2
300 - Social sciences
2
320 - Political science
330 - Economics
333 - Economics of land & energy
5
336 - Public finance
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
370 - Education
3
380 - Commerce, communications & transportation
551 - Geology, hydrology & meteorology
576 - Genetics & evolution
1
580 - Plants (Botany)
1
600 - Technology
610 - Medicine & health
3
658 - General management
2
700 - The arts; fine & decorative arts
4
720 - Architecture
3
800 - Literature & rhetoric
1
900 - History & geography
2