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