Classification
140 - Specific philosophical schools
3
610 - Medicine & health
658 - General management
700 - The arts; fine & decorative arts
000 - Computer science, information & general works
2
330 - Economics
2
333 - Economics of land & energy
2
363 - Other social problems & services
2
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
2
320 - Political science
1
370 - Education
1
380 - Commerce, communications & transportation
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
600 - Technology
1
657 - Accounting
1
900 - History & geography
1