Classification
140 - Specific philosophical schools
300 - Social sciences
658 - General management
000 - Computer science, information & general works
2
700 - The arts; fine & decorative arts
2
320 - Political science
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
530 - Physics
1
610 - Medicine & health
1
800 - Literature & rhetoric
1