Classification
100 - Philosophy & psychology
330 - Economics
333 - Economics of land & energy
2
370 - Education
410 - Linguistics
2
700 - The arts; fine & decorative arts
770 - Photography, photographs & computer art
900 - History & geography
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
200 - Religion
1
300 - Social sciences
1
320 - Political science
1
340 - Law
1
400 - Language
1
658 - General management
1
800 - Literature & rhetoric
1