Classification
000 - Computer science, information & general works
5
100 - Philosophy & psychology
1
140 - Specific philosophical schools
3
300 - Social sciences
1
304 - Factors affecting social behavior
2
320 - Political science
330 - Economics
333 - Economics of land & energy
10
340 - Law
1
363 - Other social problems & services
380 - Commerce, communications & transportation
410 - Linguistics
2
414 - Phonology & phonetics
1
551 - Geology, hydrology & meteorology
3
576 - Genetics & evolution
581 - Specific topics in natural history
1
600 - Technology
5
610 - Medicine & health
2
620 - Engineering & allied operations
2
657 - Accounting
1
658 - General management
1
700 - The arts; fine & decorative arts
6
791 - Public performances
1
800 - Literature & rhetoric
2
900 - History & geography
2