Classification
370 - Education
330 - Economics
5
320 - Political science
3
333 - Economics of land & energy
2
340 - Law
2
610 - Medicine & health
2
000 - Computer science, information & general works
1
140 - Specific philosophical schools
1
336 - Public finance
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
580 - Plants (Botany)
1
600 - Technology
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
658 - General management
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1