Classification
330 - Economics
340 - Law
657 - Accounting
320 - Political science
2
350 - Public administration & military science
2
600 - Technology
2
000 - Computer science, information & general works
1
170 - Ethics
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
620 - Engineering & allied operations
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1