Classification
330 - Economics
657 - Accounting
300 - Social sciences
6
363 - Other social problems & services
3
320 - Political science
2
332 - Financial economics
2
333 - Economics of land & energy
2
600 - Technology
2
000 - Computer science, information & general works
1
001 - Knowledge
1
370 - Education
1
380 - Commerce, communications & transportation
1
580 - Plants (Botany)
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
650 - Management & auxiliary services
1
700 - The arts; fine & decorative arts
1